78920149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27701}}^1$

素因数の和:27756

約数の個数: 16

約数和(自身を含む): 101056896

約数和(自身を除く): 22136747

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 27701, 193907, 304711, 1024937, 2132977, 7174559, 11274307, 78920149]

約数ペア:

[(1, 78920149), (7, 11274307), (11, 7174559), (37, 2132977), (77, 1024937), (259, 304711), (407, 193907), (2849, 27701)]