87881846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{55411}}^1$

素因数の和:55487

約数の個数: 16

約数和(自身を含む): 144292848

約数和(自身を除く): 56411002

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 55411, 110822, 720343, 1440686, 3380071, 6760142, 43940923, 87881846]

約数ペア:

[(1, 87881846), (2, 43940923), (13, 6760142), (26, 3380071), (61, 1440686), (122, 720343), (793, 110822), (1586, 55411)]