72456138

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{108793}}^1$

素因数の和:108838

約数の個数: 24

約数和(自身を含む): 161232708

約数和(自身を除く): 88776570

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 108793, 217586, 326379, 652758, 979137, 1958274, 4025341, 8050682, 12076023, 24152046, 36228069, 72456138]

約数ペア:

[(1, 72456138), (2, 36228069), (3, 24152046), (6, 12076023), (9, 8050682), (18, 4025341), (37, 1958274), (74, 979137), (111, 652758), (222, 326379), (333, 217586), (666, 108793)]