72000068

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9151}}^1$

素因数の和:9443

約数の個数: 24

約数和(自身を含む): 144528384

約数和(自身を除く): 72528316

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 9151, 18302, 36604, 64057, 128114, 256228, 2571431, 5142862, 10285724, 18000017, 36000034, 72000068]

約数ペア:

[(1, 72000068), (2, 36000034), (4, 18000017), (7, 10285724), (14, 5142862), (28, 2571431), (281, 256228), (562, 128114), (1124, 64057), (1967, 36604), (3934, 18302), (7868, 9151)]