86634964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12161}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 164478888

約数和(自身を除く): 77843924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 12161, 24322, 48644, 158093, 316186, 632372, 1666057, 3332114, 6664228, 21658741, 43317482, 86634964]

約数ペア:

[(1, 86634964), (2, 43317482), (4, 21658741), (13, 6664228), (26, 3332114), (52, 1666057), (137, 632372), (274, 316186), (548, 158093), (1781, 48644), (3562, 24322), (7124, 12161)]