72657650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111781}}^1$

素因数の和:111806

約数の個数: 24

約数和(自身を含む): 145540164

約数和(自身を除く): 72882514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 111781, 223562, 558905, 1117810, 1453153, 2794525, 2906306, 5589050, 7265765, 14531530, 36328825, 72657650]

約数ペア:

[(1, 72657650), (2, 36328825), (5, 14531530), (10, 7265765), (13, 5589050), (25, 2906306), (26, 2794525), (50, 1453153), (65, 1117810), (130, 558905), (325, 223562), (650, 111781)]