78140686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{6121}}^1$

素因数の和:6627

約数の個数: 16

約数和(自身を含む): 126505008

約数和(自身を除く): 48364322

約数列:

[1, 2, 13, 26, 491, 982, 6121, 6383, 12242, 12766, 79573, 159146, 3005411, 6010822, 39070343, 78140686]

約数ペア:

[(1, 78140686), (2, 39070343), (13, 6010822), (26, 3005411), (491, 159146), (982, 79573), (6121, 12766), (6383, 12242)]