64471764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{767521}}^1$

素因数の和:767535

約数の個数: 24

約数和(自身を含む): 171924928

約数和(自身を除く): 107453164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 767521, 1535042, 2302563, 3070084, 4605126, 5372647, 9210252, 10745294, 16117941, 21490588, 32235882, 64471764]

約数ペア:

[(1, 64471764), (2, 32235882), (3, 21490588), (4, 16117941), (6, 10745294), (7, 9210252), (12, 5372647), (14, 4605126), (21, 3070084), (28, 2302563), (42, 1535042), (84, 767521)]