81382232

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{40529}}^1$

素因数の和:40786

約数の個数: 16

約数和(自身を含む): 153203400

約数和(自身を除く): 71821168

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 40529, 81058, 162116, 324232, 10172779, 20345558, 40691116, 81382232]

約数ペア:

[(1, 81382232), (2, 40691116), (4, 20345558), (8, 10172779), (251, 324232), (502, 162116), (1004, 81058), (2008, 40529)]