81847012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{1427}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 154498176

約数和(自身を除く): 72651164

約数列:

[1, 2, 4, 13, 26, 52, 1103, 1427, 2206, 2854, 4412, 5708, 14339, 18551, 28678, 37102, 57356, 74204, 1573981, 3147962, 6295924, 20461753, 40923506, 81847012]

約数ペア:

[(1, 81847012), (2, 40923506), (4, 20461753), (13, 6295924), (26, 3147962), (52, 1573981), (1103, 74204), (1427, 57356), (2206, 37102), (2854, 28678), (4412, 18551), (5708, 14339)]