81933112

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{129641}}^1$

素因数の和:129726

約数の個数: 16

約数和(自身を含む): 155570400

約数和(自身を除く): 73637288

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 129641, 259282, 518564, 1037128, 10241639, 20483278, 40966556, 81933112]

約数ペア:

[(1, 81933112), (2, 40966556), (4, 20483278), (8, 10241639), (79, 1037128), (158, 518564), (316, 259282), (632, 129641)]