85191436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4877}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 163081296

約数和(自身を除く): 77889860

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 4877, 8734, 9754, 17468, 19508, 53647, 107294, 214588, 1936169, 3872338, 7744676, 21297859, 42595718, 85191436]

約数ペア:

[(1, 85191436), (2, 42595718), (4, 21297859), (11, 7744676), (22, 3872338), (44, 1936169), (397, 214588), (794, 107294), (1588, 53647), (4367, 19508), (4877, 17468), (8734, 9754)]