68312528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251149}}^1$

素因数の和:251174

約数の個数: 20

約数和(自身を含む): 140141700

約数和(自身を除く): 71829172

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251149, 502298, 1004596, 2009192, 4018384, 4269533, 8539066, 17078132, 34156264, 68312528]

約数ペア:

[(1, 68312528), (2, 34156264), (4, 17078132), (8, 8539066), (16, 4269533), (17, 4018384), (34, 2009192), (68, 1004596), (136, 502298), (272, 251149)]