51718044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19906

約数の個数: 48

約数和(自身を含む): 142370816

約数和(自身を除く): 90652772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 19861, 39722, 59583, 79444, 119166, 139027, 238332, 278054, 417081, 556108, 615691, 834162, 1231382, 1668324, 1847073, 2462764, 3694146, 4309837, 7388292, 8619674, 12929511, 17239348, 25859022, 51718044]

約数ペア:

[(1, 51718044), (2, 25859022), (3, 17239348), (4, 12929511), (6, 8619674), (7, 7388292), (12, 4309837), (14, 3694146), (21, 2462764), (28, 1847073), (31, 1668324), (42, 1231382), (62, 834162), (84, 615691), (93, 556108), (124, 417081), (186, 278054), (217, 238332), (372, 139027), (434, 119166), (651, 79444), (868, 59583), (1302, 39722), (2604, 19861)]