81302536

素因数分解:

$2^3\times 7^1\times {\mathrm{1451831}}^1$

素因数の和:1451844

約数の個数: 16

約数和(自身を含む): 174219840

約数和(自身を除く): 92917304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1451831, 2903662, 5807324, 10162817, 11614648, 20325634, 40651268, 81302536]

約数ペア:

[(1, 81302536), (2, 40651268), (4, 20325634), (7, 11614648), (8, 10162817), (14, 5807324), (28, 2903662), (56, 1451831)]