72987992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 174320640

約数和(自身を除く): 101332648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 2068, 2521, 2632, 3619, 4136, 5042, 7238, 10084, 14476, 17647, 20168, 27731, 28952, 35294, 55462, 70588, 110924, 118487, 141176, 194117, 221848, 236974, 388234, 473948, 776468, 829409, 947896, 1303357, 1552936, 1658818, 2606714, 3317636, 5213428, 6635272, 9123499, 10426856, 18246998, 36493996, 72987992]

約数ペア:

[(1, 72987992), (2, 36493996), (4, 18246998), (7, 10426856), (8, 9123499), (11, 6635272), (14, 5213428), (22, 3317636), (28, 2606714), (44, 1658818), (47, 1552936), (56, 1303357), (77, 947896), (88, 829409), (94, 776468), (154, 473948), (188, 388234), (308, 236974), (329, 221848), (376, 194117), (517, 141176), (616, 118487), (658, 110924), (1034, 70588), (1316, 55462), (2068, 35294), (2521, 28952), (2632, 27731), (3619, 20168), (4136, 17647), (5042, 14476), (7238, 10084)]