72667870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660617}}^1$

素因数の和:660635

約数の個数: 16

約数和(自身を含む): 142693488

約数和(自身を除く): 70025618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 660617, 1321234, 3303085, 6606170, 7266787, 14533574, 36333935, 72667870]

約数ペア:

[(1, 72667870), (2, 36333935), (5, 14533574), (10, 7266787), (11, 6606170), (22, 3303085), (55, 1321234), (110, 660617)]