81951544

素因数分解:

$2^3\times {\mathrm{83}}^2\times {\mathrm{1487}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 155637360

約数和(自身を除く): 73685816

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 1487, 2974, 5948, 6889, 11896, 13778, 27556, 55112, 123421, 246842, 493684, 987368, 10243943, 20487886, 40975772, 81951544]

約数ペア:

[(1, 81951544), (2, 40975772), (4, 20487886), (8, 10243943), (83, 987368), (166, 493684), (332, 246842), (664, 123421), (1487, 55112), (2974, 27556), (5948, 13778), (6889, 11896)]