81622164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523219}}^1$

素因数の和:523239

約数の個数: 24

約数和(自身を含む): 205102240

約数和(自身を除く): 123480076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523219, 1046438, 1569657, 2092876, 3139314, 6278628, 6801847, 13603694, 20405541, 27207388, 40811082, 81622164]

約数ペア:

[(1, 81622164), (2, 40811082), (3, 27207388), (4, 20405541), (6, 13603694), (12, 6801847), (13, 6278628), (26, 3139314), (39, 2092876), (52, 1569657), (78, 1046438), (156, 523219)]