81242444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{655181}}^1$

素因数の和:655216

約数の個数: 12

約数和(自身を含む): 146760768

約数和(自身を除く): 65518324

約数列:

[1, 2, 4, 31, 62, 124, 655181, 1310362, 2620724, 20310611, 40621222, 81242444]

約数ペア:

[(1, 81242444), (2, 40621222), (4, 20310611), (31, 2620724), (62, 1310362), (124, 655181)]