68290522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 109520640

約数和(自身を除く): 41230118

約数列:

[1, 2, 19, 38, 97, 191, 194, 382, 1843, 3629, 3686, 7258, 9409, 18527, 18818, 37054, 178771, 352013, 357542, 704026, 1797119, 3594238, 34145261, 68290522]

約数ペア:

[(1, 68290522), (2, 34145261), (19, 3594238), (38, 1797119), (97, 704026), (191, 357542), (194, 352013), (382, 178771), (1843, 37054), (3629, 18818), (3686, 18527), (7258, 9409)]