64460564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25867}}^1$

素因数の和:25967

約数の個数: 24

約数和(自身を含む): 130374720

約数和(自身を除く): 65914156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 25867, 51734, 103468, 181069, 362138, 724276, 2302163, 4604326, 9208652, 16115141, 32230282, 64460564]

約数ペア:

[(1, 64460564), (2, 32230282), (4, 16115141), (7, 9208652), (14, 4604326), (28, 2302163), (89, 724276), (178, 362138), (356, 181069), (623, 103468), (1246, 51734), (2492, 25867)]