64720044

素因数分解:

$2^2\times 3^2\times {\mathrm{1797779}}^1$

素因数の和:1797789

約数の個数: 18

約数和(自身を含む): 163597980

約数和(自身を除く): 98877936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1797779, 3595558, 5393337, 7191116, 10786674, 16180011, 21573348, 32360022, 64720044]

約数ペア:

[(1, 64720044), (2, 32360022), (3, 21573348), (4, 16180011), (6, 10786674), (9, 7191116), (12, 5393337), (18, 3595558), (36, 1797779)]