81326644

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26647}}^1$

素因数の和:26767

約数の個数: 24

約数和(自身を含む): 164151680

約数和(自身を除く): 82825036

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 26647, 53294, 106588, 186529, 373058, 746116, 2904523, 5809046, 11618092, 20331661, 40663322, 81326644]

約数ペア:

[(1, 81326644), (2, 40663322), (4, 20331661), (7, 11618092), (14, 5809046), (28, 2904523), (109, 746116), (218, 373058), (436, 186529), (763, 106588), (1526, 53294), (3052, 26647)]