71794940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{512821}}^1$

素因数の和:512837

約数の個数: 24

約数和(自身を含む): 172308192

約数和(自身を除く): 100513252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 512821, 1025642, 2051284, 2564105, 3589747, 5128210, 7179494, 10256420, 14358988, 17948735, 35897470, 71794940]

約数ペア:

[(1, 71794940), (2, 35897470), (4, 17948735), (5, 14358988), (7, 10256420), (10, 7179494), (14, 5128210), (20, 3589747), (28, 2564105), (35, 2051284), (70, 1025642), (140, 512821)]