72385588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:804

約数の個数: 36

約数和(自身を含む): 139962816

約数和(自身を除く): 67577228

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 347, 431, 484, 694, 862, 1388, 1724, 3817, 4741, 7634, 9482, 15268, 18964, 41987, 52151, 83974, 104302, 149557, 167948, 208604, 299114, 598228, 1645127, 3290254, 6580508, 18096397, 36192794, 72385588]

約数ペア:

[(1, 72385588), (2, 36192794), (4, 18096397), (11, 6580508), (22, 3290254), (44, 1645127), (121, 598228), (242, 299114), (347, 208604), (431, 167948), (484, 149557), (694, 104302), (862, 83974), (1388, 52151), (1724, 41987), (3817, 18964), (4741, 15268), (7634, 9482)]