71680390

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{37529}}^1$

素因数の和:37727

約数の個数: 16

約数和(自身を含む): 129703680

約数和(自身を除く): 58023290

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 37529, 75058, 187645, 375290, 7168039, 14336078, 35840195, 71680390]

約数ペア:

[(1, 71680390), (2, 35840195), (5, 14336078), (10, 7168039), (191, 375290), (382, 187645), (955, 75058), (1910, 37529)]