72659867

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 84510720

約数和(自身を除く): 11850853

約数列:

[1, 7, 89, 223, 523, 623, 1561, 3661, 19847, 46547, 116629, 138929, 325829, 816403, 10379981, 72659867]

約数ペア:

[(1, 72659867), (7, 10379981), (89, 816403), (223, 325829), (523, 138929), (623, 116629), (1561, 46547), (3661, 19847)]