64219806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{509681}}^1$

素因数の和:509696

約数の個数: 24

約数和(自身を含む): 159020784

約数和(自身を除く): 94800978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 509681, 1019362, 1529043, 3058086, 3567767, 4587129, 7135534, 9174258, 10703301, 21406602, 32109903, 64219806]

約数ペア:

[(1, 64219806), (2, 32109903), (3, 21406602), (6, 10703301), (7, 9174258), (9, 7135534), (14, 4587129), (18, 3567767), (21, 3058086), (42, 1529043), (63, 1019362), (126, 509681)]