81201168

素因数分解:

$2^4\times 3^2\times {\mathrm{563897}}^1$

素因数の和:563911

約数の個数: 30

約数和(自身を含む): 227250894

約数和(自身を除く): 146049726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563897, 1127794, 1691691, 2255588, 3383382, 4511176, 5075073, 6766764, 9022352, 10150146, 13533528, 20300292, 27067056, 40600584, 81201168]

約数ペア:

[(1, 81201168), (2, 40600584), (3, 27067056), (4, 20300292), (6, 13533528), (8, 10150146), (9, 9022352), (12, 6766764), (16, 5075073), (18, 4511176), (24, 3383382), (36, 2255588), (48, 1691691), (72, 1127794), (144, 563897)]