81926648

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{23117}}^1$

素因数の和:23566

約数の個数: 16

約数和(自身を含む): 153965880

約数和(自身を除く): 72039232

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 23117, 46234, 92468, 184936, 10240831, 20481662, 40963324, 81926648]

約数ペア:

[(1, 81926648), (2, 40963324), (4, 20481662), (8, 10240831), (443, 184936), (886, 92468), (1772, 46234), (3544, 23117)]