68262928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{115309}}^1$

素因数の和:115354

約数の個数: 20

約数和(自身を含む): 135835180

約数和(自身を除く): 67572252

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 115309, 230618, 461236, 922472, 1844944, 4266433, 8532866, 17065732, 34131464, 68262928]

約数ペア:

[(1, 68262928), (2, 34131464), (4, 17065732), (8, 8532866), (16, 4266433), (37, 1844944), (74, 922472), (148, 461236), (296, 230618), (592, 115309)]