72961882

素因数分解:

$2^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1429}}^1$

素因数の和:1966

約数の個数: 24

約数和(自身を含む): 127644660

約数和(自身を除く): 54682778

約数列:

[1, 2, 7, 14, 49, 98, 521, 1042, 1429, 2858, 3647, 7294, 10003, 20006, 25529, 51058, 70021, 140042, 744509, 1489018, 5211563, 10423126, 36480941, 72961882]

約数ペア:

[(1, 72961882), (2, 36480941), (7, 10423126), (14, 5211563), (49, 1489018), (98, 744509), (521, 140042), (1042, 70021), (1429, 51058), (2858, 25529), (3647, 20006), (7294, 10003)]