82051724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{70979}}^1$

素因数の和:71017

約数の個数: 18

約数和(自身を含む): 152536020

約数和(自身を除く): 70484296

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 70979, 141958, 283916, 1206643, 2413286, 4826572, 20512931, 41025862, 82051724]

約数ペア:

[(1, 82051724), (2, 41025862), (4, 20512931), (17, 4826572), (34, 2413286), (68, 1206643), (289, 283916), (578, 141958), (1156, 70979)]