85396828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31817}}^1$

素因数の和:31893

約数の個数: 24

約数和(自身を含む): 165708144

約数和(自身を除く): 80311316

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 31817, 63634, 127268, 349987, 699974, 1399948, 1940837, 3881674, 7763348, 21349207, 42698414, 85396828]

約数ペア:

[(1, 85396828), (2, 42698414), (4, 21349207), (11, 7763348), (22, 3881674), (44, 1940837), (61, 1399948), (122, 699974), (244, 349987), (671, 127268), (1342, 63634), (2684, 31817)]