72715420804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13068911}}^1$

素因数の和:13069035

約数の個数: 24

約数和(自身を含む): 138321364608

約数和(自身を除く): 65605943804

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 13068911, 26137822, 52275644, 169895843, 339791686, 679583372, 1398373477, 2796746954, 5593493908, 18178855201, 36357710402, 72715420804]

約数ペア:

[(1, 72715420804), (2, 36357710402), (4, 18178855201), (13, 5593493908), (26, 2796746954), (52, 1398373477), (107, 679583372), (214, 339791686), (428, 169895843), (1391, 52275644), (2782, 26137822), (5564, 13068911)]