81085816

素因数分解:

$2^3\times 7^1\times {\mathrm{1447961}}^1$

素因数の和:1447974

約数の個数: 16

約数和(自身を含む): 173755440

約数和(自身を除く): 92669624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1447961, 2895922, 5791844, 10135727, 11583688, 20271454, 40542908, 81085816]

約数ペア:

[(1, 81085816), (2, 40542908), (4, 20271454), (7, 11583688), (8, 10135727), (14, 5791844), (28, 2895922), (56, 1447961)]