68809741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 94203648

約数和(自身を除く): 25393907

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1297, 4081, 4823, 7579, 9079, 14267, 16861, 53053, 68741, 99869, 118027, 185471, 481187, 756151, 893633, 1298297, 5293057, 6255431, 9829963, 68809741]

約数ペア:

[(1, 68809741), (7, 9829963), (11, 6255431), (13, 5293057), (53, 1298297), (77, 893633), (91, 756151), (143, 481187), (371, 185471), (583, 118027), (689, 99869), (1001, 68741), (1297, 53053), (4081, 16861), (4823, 14267), (7579, 9079)]