81278111306

素因数分解:

$2^1\times 7^1\times {\mathrm{5805579379}}^1$

素因数の和:5805579388

約数の個数: 8

約数和(自身を含む): 139333905120

約数和(自身を除く): 58055793814

約数列:

[1, 2, 7, 14, 5805579379, 11611158758, 40639055653, 81278111306]

約数ペア:

[(1, 81278111306), (2, 40639055653), (7, 11611158758), (14, 5805579379)]