81227192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{327529}}^1$

素因数の和:327566

約数の個数: 16

約数和(自身を含む): 157214400

約数和(自身を除く): 75987208

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 327529, 655058, 1310116, 2620232, 10153399, 20306798, 40613596, 81227192]

約数ペア:

[(1, 81227192), (2, 40613596), (4, 20306798), (8, 10153399), (31, 2620232), (62, 1310116), (124, 655058), (248, 327529)]