81917192

素因数分解:

$2^3\times 7^1\times {\mathrm{1462807}}^1$

素因数の和:1462820

約数の個数: 16

約数和(自身を含む): 175536960

約数和(自身を除く): 93619768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1462807, 2925614, 5851228, 10239649, 11702456, 20479298, 40958596, 81917192]

約数ペア:

[(1, 81917192), (2, 40958596), (4, 20479298), (7, 11702456), (8, 10239649), (14, 5851228), (28, 2925614), (56, 1462807)]