81578926

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{25931}}^1$

素因数の和:25968

約数の個数: 24

約数和(自身を含む): 144856152

約数和(自身を除く): 63277226

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 25931, 51862, 285241, 337103, 570482, 674206, 3137651, 3708133, 6275302, 7416266, 40789463, 81578926]

約数ペア:

[(1, 81578926), (2, 40789463), (11, 7416266), (13, 6275302), (22, 3708133), (26, 3137651), (121, 674206), (143, 570482), (242, 337103), (286, 285241), (1573, 51862), (3146, 25931)]