68138356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 73122764

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 556, 572, 857, 1529, 1714, 1807, 3058, 3428, 3614, 6116, 7228, 9427, 11141, 18854, 19877, 22282, 37708, 39754, 44564, 79508, 119123, 122551, 238246, 245102, 476492, 490204, 1310353, 1548599, 2620706, 3097198, 5241412, 6194396, 17034589, 34069178, 68138356]

約数ペア:

[(1, 68138356), (2, 34069178), (4, 17034589), (11, 6194396), (13, 5241412), (22, 3097198), (26, 2620706), (44, 1548599), (52, 1310353), (139, 490204), (143, 476492), (278, 245102), (286, 238246), (556, 122551), (572, 119123), (857, 79508), (1529, 44564), (1714, 39754), (1807, 37708), (3058, 22282), (3428, 19877), (3614, 18854), (6116, 11141), (7228, 9427)]