81201072

素因数分解:

$2^4\times 3^1\times {\mathrm{1691689}}^1$

素因数の和:1691700

約数の個数: 20

約数和(自身を含む): 209769560

約数和(自身を除く): 128568488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691689, 3383378, 5075067, 6766756, 10150134, 13533512, 20300268, 27067024, 40600536, 81201072]

約数ペア:

[(1, 81201072), (2, 40600536), (3, 27067024), (4, 20300268), (6, 13533512), (8, 10150134), (12, 6766756), (16, 5075067), (24, 3383378), (48, 1691689)]