68740588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144413}}^1$

素因数の和:144441

約数の個数: 24

約数和(自身を含む): 145569312

約数和(自身を除く): 76828724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144413, 288826, 577652, 1010891, 2021782, 2455021, 4043564, 4910042, 9820084, 17185147, 34370294, 68740588]

約数ペア:

[(1, 68740588), (2, 34370294), (4, 17185147), (7, 9820084), (14, 4910042), (17, 4043564), (28, 2455021), (34, 2021782), (68, 1010891), (119, 577652), (238, 288826), (476, 144413)]