71287392

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 229852728

約数和(自身を除く): 158565336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 32, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 96, 102, 114, 121, 132, 136, 152, 176, 187, 204, 209, 228, 242, 264, 272, 304, 323, 352, 361, 363, 374, 408, 418, 456, 484, 528, 544, 561, 608, 627, 646, 722, 726, 748, 816, 836, 912, 968, 969, 1056, 1083, 1122, 1254, 1292, 1444, 1452, 1496, 1632, 1672, 1824, 1936, 1938, 2057, 2166, 2244, 2299, 2508, 2584, 2888, 2904, 2992, 3344, 3553, 3872, 3876, 3971, 4114, 4332, 4488, 4598, 5016, 5168, 5776, 5808, 5984, 6137, 6171, 6688, 6897, 7106, 7752, 7942, 8228, 8664, 8976, 9196, 10032, 10336, 10659, 11552, 11616, 11913, 12274, 12342, 13794, 14212, 15504, 15884, 16456, 17328, 17952, 18392, 18411, 20064, 21318, 23826, 24548, 24684, 27588, 28424, 31008, 31768, 32912, 34656, 36784, 36822, 39083, 42636, 43681, 47652, 49096, 49368, 55176, 56848, 63536, 65824, 67507, 73568, 73644, 78166, 85272, 87362, 95304, 98192, 98736, 110352, 113696, 117249, 127072, 131043, 135014, 147288, 156332, 170544, 174724, 190608, 196384, 197472, 202521, 220704, 234498, 262086, 270028, 294576, 312664, 341088, 349448, 381216, 405042, 468996, 524172, 540056, 589152, 625328, 698896, 742577, 810084, 937992, 1048344, 1080112, 1250656, 1397792, 1485154, 1620168, 1875984, 2096688, 2160224, 2227731, 2970308, 3240336, 3751968, 4193376, 4455462, 5940616, 6480672, 8910924, 11881232, 17821848, 23762464, 35643696, 71287392]

約数ペア:

[(1, 71287392), (2, 35643696), (3, 23762464), (4, 17821848), (6, 11881232), (8, 8910924), (11, 6480672), (12, 5940616), (16, 4455462), (17, 4193376), (19, 3751968), (22, 3240336), (24, 2970308), (32, 2227731), (33, 2160224), (34, 2096688), (38, 1875984), (44, 1620168), (48, 1485154), (51, 1397792), (57, 1250656), (66, 1080112), (68, 1048344), (76, 937992), (88, 810084), (96, 742577), (102, 698896), (114, 625328), (121, 589152), (132, 540056), (136, 524172), (152, 468996), (176, 405042), (187, 381216), (204, 349448), (209, 341088), (228, 312664), (242, 294576), (264, 270028), (272, 262086), (304, 234498), (323, 220704), (352, 202521), (361, 197472), (363, 196384), (374, 190608), (408, 174724), (418, 170544), (456, 156332), (484, 147288), (528, 135014), (544, 131043), (561, 127072), (608, 117249), (627, 113696), (646, 110352), (722, 98736), (726, 98192), (748, 95304), (816, 87362), (836, 85272), (912, 78166), (968, 73644), (969, 73568), (1056, 67507), (1083, 65824), (1122, 63536), (1254, 56848), (1292, 55176), (1444, 49368), (1452, 49096), (1496, 47652), (1632, 43681), (1672, 42636), (1824, 39083), (1936, 36822), (1938, 36784), (2057, 34656), (2166, 32912), (2244, 31768), (2299, 31008), (2508, 28424), (2584, 27588), (2888, 24684), (2904, 24548), (2992, 23826), (3344, 21318), (3553, 20064), (3872, 18411), (3876, 18392), (3971, 17952), (4114, 17328), (4332, 16456), (4488, 15884), (4598, 15504), (5016, 14212), (5168, 13794), (5776, 12342), (5808, 12274), (5984, 11913), (6137, 11616), (6171, 11552), (6688, 10659), (6897, 10336), (7106, 10032), (7752, 9196), (7942, 8976), (8228, 8664)]