68501690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{86711}}^1$

素因数の和:86797

約数の個数: 16

約数和(自身を含む): 124865280

約数和(自身を除く): 56363590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 86711, 173422, 433555, 867110, 6850169, 13700338, 34250845, 68501690]

約数ペア:

[(1, 68501690), (2, 34250845), (5, 13700338), (10, 6850169), (79, 867110), (158, 433555), (395, 173422), (790, 86711)]