76840729

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 89205760

約数和(自身を除く): 12365031

約数列:

[1, 7, 139, 151, 523, 973, 1057, 3661, 20989, 72697, 78973, 146923, 508879, 552811, 10977247, 76840729]

約数ペア:

[(1, 76840729), (7, 10977247), (139, 552811), (151, 508879), (523, 146923), (973, 78973), (1057, 72697), (3661, 20989)]