71493112

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{20173}}^1$

素因数の和:20622

約数の個数: 16

約数和(自身を含む): 134358840

約数和(自身を除く): 62865728

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 20173, 40346, 80692, 161384, 8936639, 17873278, 35746556, 71493112]

約数ペア:

[(1, 71493112), (2, 35746556), (4, 17873278), (8, 8936639), (443, 161384), (886, 80692), (1772, 40346), (3544, 20173)]