72389464

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 175104000

約数和(自身を除く): 102714536

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 37, 46, 49, 56, 62, 74, 92, 98, 124, 148, 161, 184, 196, 217, 248, 259, 296, 322, 343, 392, 434, 518, 644, 686, 713, 851, 868, 1036, 1127, 1147, 1288, 1372, 1426, 1519, 1702, 1736, 1813, 2072, 2254, 2294, 2744, 2852, 3038, 3404, 3626, 4508, 4588, 4991, 5704, 5957, 6076, 6808, 7252, 7889, 8029, 9016, 9176, 9982, 10633, 11914, 12152, 12691, 14504, 15778, 16058, 19964, 21266, 23828, 25382, 26381, 31556, 32116, 34937, 39928, 41699, 42532, 47656, 50764, 52762, 56203, 63112, 64232, 69874, 83398, 85064, 101528, 105524, 112406, 139748, 166796, 184667, 211048, 224812, 244559, 279496, 291893, 333592, 369334, 393421, 449624, 489118, 583786, 738668, 786842, 978236, 1167572, 1292669, 1477336, 1573684, 1956472, 2335144, 2585338, 3147368, 5170676, 9048683, 10341352, 18097366, 36194732, 72389464]

約数ペア:

[(1, 72389464), (2, 36194732), (4, 18097366), (7, 10341352), (8, 9048683), (14, 5170676), (23, 3147368), (28, 2585338), (31, 2335144), (37, 1956472), (46, 1573684), (49, 1477336), (56, 1292669), (62, 1167572), (74, 978236), (92, 786842), (98, 738668), (124, 583786), (148, 489118), (161, 449624), (184, 393421), (196, 369334), (217, 333592), (248, 291893), (259, 279496), (296, 244559), (322, 224812), (343, 211048), (392, 184667), (434, 166796), (518, 139748), (644, 112406), (686, 105524), (713, 101528), (851, 85064), (868, 83398), (1036, 69874), (1127, 64232), (1147, 63112), (1288, 56203), (1372, 52762), (1426, 50764), (1519, 47656), (1702, 42532), (1736, 41699), (1813, 39928), (2072, 34937), (2254, 32116), (2294, 31556), (2744, 26381), (2852, 25382), (3038, 23828), (3404, 21266), (3626, 19964), (4508, 16058), (4588, 15778), (4991, 14504), (5704, 12691), (5957, 12152), (6076, 11914), (6808, 10633), (7252, 9982), (7889, 9176), (8029, 9016)]