67644556

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4637}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 135578016

約数和(自身を除く): 67933460

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 4637, 7294, 9274, 14588, 18548, 32459, 64918, 129836, 2415877, 4831754, 9663508, 16911139, 33822278, 67644556]

約数ペア:

[(1, 67644556), (2, 33822278), (4, 16911139), (7, 9663508), (14, 4831754), (28, 2415877), (521, 129836), (1042, 64918), (2084, 32459), (3647, 18548), (4637, 14588), (7294, 9274)]