90171664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 199826496

約数和(自身を除く): 109654832

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 61, 74, 88, 122, 148, 176, 227, 244, 296, 407, 454, 488, 592, 671, 814, 908, 976, 1342, 1628, 1816, 2257, 2497, 2684, 3256, 3632, 4514, 4994, 5368, 6512, 8399, 9028, 9988, 10736, 13847, 16798, 18056, 19976, 24827, 27694, 33596, 36112, 39952, 49654, 55388, 67192, 92389, 99308, 110776, 134384, 152317, 184778, 198616, 221552, 304634, 369556, 397232, 512339, 609268, 739112, 1024678, 1218536, 1478224, 2049356, 2437072, 4098712, 5635729, 8197424, 11271458, 22542916, 45085832, 90171664]

約数ペア:

[(1, 90171664), (2, 45085832), (4, 22542916), (8, 11271458), (11, 8197424), (16, 5635729), (22, 4098712), (37, 2437072), (44, 2049356), (61, 1478224), (74, 1218536), (88, 1024678), (122, 739112), (148, 609268), (176, 512339), (227, 397232), (244, 369556), (296, 304634), (407, 221552), (454, 198616), (488, 184778), (592, 152317), (671, 134384), (814, 110776), (908, 99308), (976, 92389), (1342, 67192), (1628, 55388), (1816, 49654), (2257, 39952), (2497, 36112), (2684, 33596), (3256, 27694), (3632, 24827), (4514, 19976), (4994, 18056), (5368, 16798), (6512, 13847), (8399, 10736), (9028, 9988)]