77543644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 138686688

約数和(自身を除く): 61143044

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 1993, 3986, 7972, 9727, 19454, 38908, 141503, 273041, 283006, 546082, 566012, 1092164, 19385911, 38771822, 77543644]

約数ペア:

[(1, 77543644), (2, 38771822), (4, 19385911), (71, 1092164), (137, 566012), (142, 546082), (274, 283006), (284, 273041), (548, 141503), (1993, 38908), (3986, 19454), (7972, 9727)]