71881992

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 263450880

約数和(自身を除く): 191568888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 53, 54, 56, 63, 69, 72, 78, 81, 84, 91, 92, 104, 106, 108, 117, 126, 138, 156, 159, 161, 162, 168, 182, 184, 189, 207, 212, 216, 234, 252, 273, 276, 299, 312, 318, 322, 324, 351, 364, 371, 378, 414, 424, 468, 477, 483, 504, 546, 552, 567, 598, 621, 636, 644, 648, 689, 702, 728, 742, 756, 819, 828, 897, 936, 954, 966, 1053, 1092, 1113, 1134, 1196, 1219, 1242, 1272, 1288, 1378, 1404, 1431, 1449, 1484, 1512, 1638, 1656, 1794, 1863, 1908, 1932, 2067, 2093, 2106, 2184, 2226, 2268, 2392, 2438, 2457, 2484, 2691, 2756, 2808, 2862, 2898, 2968, 3276, 3339, 3588, 3657, 3726, 3816, 3864, 4134, 4186, 4212, 4293, 4347, 4452, 4536, 4823, 4876, 4914, 4968, 5382, 5512, 5724, 5796, 6201, 6279, 6552, 6678, 7176, 7314, 7371, 7452, 8073, 8268, 8372, 8424, 8533, 8586, 8694, 8904, 9646, 9752, 9828, 10017, 10764, 10971, 11448, 11592, 12402, 12558, 13041, 13356, 14469, 14628, 14742, 14904, 15847, 16146, 16536, 16744, 17066, 17172, 17388, 18603, 18837, 19292, 19656, 20034, 21528, 21942, 24219, 24804, 25116, 25599, 26082, 26712, 28938, 29256, 29484, 30051, 31694, 32292, 32913, 34132, 34344, 34776, 37206, 37674, 38584, 40068, 43407, 43884, 47541, 48438, 49608, 50232, 51198, 52164, 55809, 56511, 57876, 58968, 60102, 63388, 64584, 65826, 68264, 74412, 75348, 76797, 80136, 86814, 87768, 95082, 96876, 98739, 102396, 104328, 110929, 111618, 113022, 115752, 120204, 126776, 130221, 131652, 142623, 148824, 150696, 153594, 169533, 173628, 190164, 193752, 197478, 204792, 221858, 223236, 226044, 230391, 240408, 260442, 263304, 285246, 307188, 332787, 339066, 347256, 380328, 390663, 394956, 427869, 443716, 446472, 452088, 460782, 520884, 570492, 614376, 665574, 678132, 691173, 781326, 789912, 855738, 887432, 921564, 998361, 1041768, 1140984, 1283607, 1331148, 1356264, 1382346, 1562652, 1711476, 1843128, 1996722, 2567214, 2662296, 2764692, 2995083, 3125304, 3422952, 3993444, 5134428, 5529384, 5990166, 7986888, 8985249, 10268856, 11980332, 17970498, 23960664, 35940996, 71881992]

約数ペア:

[(1, 71881992), (2, 35940996), (3, 23960664), (4, 17970498), (6, 11980332), (7, 10268856), (8, 8985249), (9, 7986888), (12, 5990166), (13, 5529384), (14, 5134428), (18, 3993444), (21, 3422952), (23, 3125304), (24, 2995083), (26, 2764692), (27, 2662296), (28, 2567214), (36, 1996722), (39, 1843128), (42, 1711476), (46, 1562652), (52, 1382346), (53, 1356264), (54, 1331148), (56, 1283607), (63, 1140984), (69, 1041768), (72, 998361), (78, 921564), (81, 887432), (84, 855738), (91, 789912), (92, 781326), (104, 691173), (106, 678132), (108, 665574), (117, 614376), (126, 570492), (138, 520884), (156, 460782), (159, 452088), (161, 446472), (162, 443716), (168, 427869), (182, 394956), (184, 390663), (189, 380328), (207, 347256), (212, 339066), (216, 332787), (234, 307188), (252, 285246), (273, 263304), (276, 260442), (299, 240408), (312, 230391), (318, 226044), (322, 223236), (324, 221858), (351, 204792), (364, 197478), (371, 193752), (378, 190164), (414, 173628), (424, 169533), (468, 153594), (477, 150696), (483, 148824), (504, 142623), (546, 131652), (552, 130221), (567, 126776), (598, 120204), (621, 115752), (636, 113022), (644, 111618), (648, 110929), (689, 104328), (702, 102396), (728, 98739), (742, 96876), (756, 95082), (819, 87768), (828, 86814), (897, 80136), (936, 76797), (954, 75348), (966, 74412), (1053, 68264), (1092, 65826), (1113, 64584), (1134, 63388), (1196, 60102), (1219, 58968), (1242, 57876), (1272, 56511), (1288, 55809), (1378, 52164), (1404, 51198), (1431, 50232), (1449, 49608), (1484, 48438), (1512, 47541), (1638, 43884), (1656, 43407), (1794, 40068), (1863, 38584), (1908, 37674), (1932, 37206), (2067, 34776), (2093, 34344), (2106, 34132), (2184, 32913), (2226, 32292), (2268, 31694), (2392, 30051), (2438, 29484), (2457, 29256), (2484, 28938), (2691, 26712), (2756, 26082), (2808, 25599), (2862, 25116), (2898, 24804), (2968, 24219), (3276, 21942), (3339, 21528), (3588, 20034), (3657, 19656), (3726, 19292), (3816, 18837), (3864, 18603), (4134, 17388), (4186, 17172), (4212, 17066), (4293, 16744), (4347, 16536), (4452, 16146), (4536, 15847), (4823, 14904), (4876, 14742), (4914, 14628), (4968, 14469), (5382, 13356), (5512, 13041), (5724, 12558), (5796, 12402), (6201, 11592), (6279, 11448), (6552, 10971), (6678, 10764), (7176, 10017), (7314, 9828), (7371, 9752), (7452, 9646), (8073, 8904), (8268, 8694), (8372, 8586), (8424, 8533)]