71547644

素因数分解:

$2^2\times 7^2\times {\mathrm{365039}}^1$

素因数の和:365057

約数の個数: 18

約数和(自身を含む): 145650960

約数和(自身を除く): 74103316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 365039, 730078, 1460156, 2555273, 5110546, 10221092, 17886911, 35773822, 71547644]

約数ペア:

[(1, 71547644), (2, 35773822), (4, 17886911), (7, 10221092), (14, 5110546), (28, 2555273), (49, 1460156), (98, 730078), (196, 365039)]