87121370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1244591}}^1$

素因数の和:1244605

約数の個数: 16

約数和(自身を含む): 179221248

約数和(自身を除く): 92099878

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1244591, 2489182, 6222955, 8712137, 12445910, 17424274, 43560685, 87121370]

約数ペア:

[(1, 87121370), (2, 43560685), (5, 17424274), (7, 12445910), (10, 8712137), (14, 6222955), (35, 2489182), (70, 1244591)]