81180936

素因数分解:

$2^3\times 3^2\times {\mathrm{1127513}}^1$

素因数の和:1127525

約数の個数: 24

約数和(自身を含む): 219865230

約数和(自身を除く): 138684294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1127513, 2255026, 3382539, 4510052, 6765078, 9020104, 10147617, 13530156, 20295234, 27060312, 40590468, 81180936]

約数ペア:

[(1, 81180936), (2, 40590468), (3, 27060312), (4, 20295234), (6, 13530156), (8, 10147617), (9, 9020104), (12, 6765078), (18, 4510052), (24, 3382539), (36, 2255026), (72, 1127513)]