71310928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342841}}^1$

素因数の和:342862

約数の個数: 20

約数和(自身を含む): 148793428

約数和(自身を除く): 77482500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342841, 685682, 1371364, 2742728, 4456933, 5485456, 8913866, 17827732, 35655464, 71310928]

約数ペア:

[(1, 71310928), (2, 35655464), (4, 17827732), (8, 8913866), (13, 5485456), (16, 4456933), (26, 2742728), (52, 1371364), (104, 685682), (208, 342841)]