74872864

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 165200364

約数和(自身を除く): 90327500

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 121, 122, 176, 242, 244, 317, 352, 484, 488, 634, 671, 968, 976, 1268, 1342, 1936, 1952, 2536, 2684, 3487, 3872, 5072, 5368, 6974, 7381, 10144, 10736, 13948, 14762, 19337, 21472, 27896, 29524, 38357, 38674, 55792, 59048, 76714, 77348, 111584, 118096, 153428, 154696, 212707, 236192, 306856, 309392, 425414, 613712, 618784, 850828, 1227424, 1701656, 2339777, 3403312, 4679554, 6806624, 9359108, 18718216, 37436432, 74872864]

約数ペア:

[(1, 74872864), (2, 37436432), (4, 18718216), (8, 9359108), (11, 6806624), (16, 4679554), (22, 3403312), (32, 2339777), (44, 1701656), (61, 1227424), (88, 850828), (121, 618784), (122, 613712), (176, 425414), (242, 309392), (244, 306856), (317, 236192), (352, 212707), (484, 154696), (488, 153428), (634, 118096), (671, 111584), (968, 77348), (976, 76714), (1268, 59048), (1342, 55792), (1936, 38674), (1952, 38357), (2536, 29524), (2684, 27896), (3487, 21472), (3872, 19337), (5072, 14762), (5368, 13948), (6974, 10736), (7381, 10144)]