68962064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253537}}^1$

素因数の和:253562

約数の個数: 20

約数和(自身を含む): 141474204

約数和(自身を除く): 72512140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253537, 507074, 1014148, 2028296, 4056592, 4310129, 8620258, 17240516, 34481032, 68962064]

約数ペア:

[(1, 68962064), (2, 34481032), (4, 17240516), (8, 8620258), (16, 4310129), (17, 4056592), (34, 2028296), (68, 1014148), (136, 507074), (272, 253537)]