68957392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19907

約数の個数: 40

約数和(自身を含む): 157624832

約数和(自身を除く): 88667440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19861, 39722, 79444, 139027, 158888, 278054, 317776, 556108, 615691, 1112216, 1231382, 2224432, 2462764, 4309837, 4925528, 8619674, 9851056, 17239348, 34478696, 68957392]

約数ペア:

[(1, 68957392), (2, 34478696), (4, 17239348), (7, 9851056), (8, 8619674), (14, 4925528), (16, 4309837), (28, 2462764), (31, 2224432), (56, 1231382), (62, 1112216), (112, 615691), (124, 556108), (217, 317776), (248, 278054), (434, 158888), (496, 139027), (868, 79444), (1736, 39722), (3472, 19861)]