81318264

素因数分解:

$2^3\times 3^1\times {\mathrm{3388261}}^1$

素因数の和:3388270

約数の個数: 16

約数和(自身を含む): 203295720

約数和(自身を除く): 121977456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3388261, 6776522, 10164783, 13553044, 20329566, 27106088, 40659132, 81318264]

約数ペア:

[(1, 81318264), (2, 40659132), (3, 27106088), (4, 20329566), (6, 13553044), (8, 10164783), (12, 6776522), (24, 3388261)]