81308710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161553}}^1$

素因数の和:1161567

約数の個数: 16

約数和(自身を含む): 167263776

約数和(自身を除く): 85955066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161553, 2323106, 5807765, 8130871, 11615530, 16261742, 40654355, 81308710]

約数ペア:

[(1, 81308710), (2, 40654355), (5, 16261742), (7, 11615530), (10, 8130871), (14, 5807765), (35, 2323106), (70, 1161553)]