81852104

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{40763}}^1$

素因数の和:41020

約数の個数: 16

約数和(自身を含む): 154087920

約数和(自身を除く): 72235816

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 40763, 81526, 163052, 326104, 10231513, 20463026, 40926052, 81852104]

約数ペア:

[(1, 81852104), (2, 40926052), (4, 20463026), (8, 10231513), (251, 326104), (502, 163052), (1004, 81526), (2008, 40763)]