71882928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 238318080

約数和(自身を除く): 166435152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 43, 47, 48, 52, 57, 72, 76, 78, 86, 94, 104, 114, 117, 129, 141, 144, 152, 156, 171, 172, 188, 208, 228, 234, 247, 258, 282, 304, 312, 342, 344, 376, 387, 423, 456, 468, 494, 516, 559, 564, 611, 624, 684, 688, 741, 752, 774, 817, 846, 893, 912, 936, 988, 1032, 1118, 1128, 1222, 1368, 1482, 1548, 1634, 1677, 1692, 1786, 1833, 1872, 1976, 2021, 2064, 2223, 2236, 2256, 2444, 2451, 2679, 2736, 2964, 3096, 3268, 3354, 3384, 3572, 3666, 3952, 4042, 4446, 4472, 4888, 4902, 5031, 5358, 5499, 5928, 6063, 6192, 6536, 6708, 6768, 7144, 7332, 7353, 8037, 8084, 8892, 8944, 9776, 9804, 10062, 10621, 10716, 10998, 11609, 11856, 12126, 13072, 13416, 14288, 14664, 14706, 16074, 16168, 17784, 18189, 19608, 20124, 21242, 21432, 21996, 23218, 24252, 26273, 26832, 29328, 29412, 31863, 32148, 32336, 34827, 35568, 36378, 38399, 39216, 40248, 42484, 42864, 43992, 46436, 48504, 52546, 58824, 63726, 64296, 69654, 72756, 76798, 78819, 80496, 84968, 87984, 92872, 95589, 97008, 104481, 105092, 115197, 117648, 127452, 128592, 139308, 145512, 153596, 157638, 169936, 185744, 191178, 208962, 210184, 230394, 236457, 254904, 278616, 291024, 307192, 315276, 345591, 382356, 417924, 420368, 460788, 472914, 499187, 509808, 557232, 614384, 630552, 691182, 764712, 835848, 921576, 945828, 998374, 1261104, 1382364, 1497561, 1529424, 1671696, 1843152, 1891656, 1996748, 2764728, 2995122, 3783312, 3993496, 4492683, 5529456, 5990244, 7986992, 8985366, 11980488, 17970732, 23960976, 35941464, 71882928]

約数ペア:

[(1, 71882928), (2, 35941464), (3, 23960976), (4, 17970732), (6, 11980488), (8, 8985366), (9, 7986992), (12, 5990244), (13, 5529456), (16, 4492683), (18, 3993496), (19, 3783312), (24, 2995122), (26, 2764728), (36, 1996748), (38, 1891656), (39, 1843152), (43, 1671696), (47, 1529424), (48, 1497561), (52, 1382364), (57, 1261104), (72, 998374), (76, 945828), (78, 921576), (86, 835848), (94, 764712), (104, 691182), (114, 630552), (117, 614384), (129, 557232), (141, 509808), (144, 499187), (152, 472914), (156, 460788), (171, 420368), (172, 417924), (188, 382356), (208, 345591), (228, 315276), (234, 307192), (247, 291024), (258, 278616), (282, 254904), (304, 236457), (312, 230394), (342, 210184), (344, 208962), (376, 191178), (387, 185744), (423, 169936), (456, 157638), (468, 153596), (494, 145512), (516, 139308), (559, 128592), (564, 127452), (611, 117648), (624, 115197), (684, 105092), (688, 104481), (741, 97008), (752, 95589), (774, 92872), (817, 87984), (846, 84968), (893, 80496), (912, 78819), (936, 76798), (988, 72756), (1032, 69654), (1118, 64296), (1128, 63726), (1222, 58824), (1368, 52546), (1482, 48504), (1548, 46436), (1634, 43992), (1677, 42864), (1692, 42484), (1786, 40248), (1833, 39216), (1872, 38399), (1976, 36378), (2021, 35568), (2064, 34827), (2223, 32336), (2236, 32148), (2256, 31863), (2444, 29412), (2451, 29328), (2679, 26832), (2736, 26273), (2964, 24252), (3096, 23218), (3268, 21996), (3354, 21432), (3384, 21242), (3572, 20124), (3666, 19608), (3952, 18189), (4042, 17784), (4446, 16168), (4472, 16074), (4888, 14706), (4902, 14664), (5031, 14288), (5358, 13416), (5499, 13072), (5928, 12126), (6063, 11856), (6192, 11609), (6536, 10998), (6708, 10716), (6768, 10621), (7144, 10062), (7332, 9804), (7353, 9776), (8037, 8944), (8084, 8892)]