68380587

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 114566400

約数和(自身を除く): 46185813

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 177, 207, 253, 509, 531, 649, 759, 1357, 1527, 1947, 2277, 4071, 4581, 5599, 5841, 11707, 12213, 14927, 16797, 30031, 35121, 44781, 50391, 90093, 105363, 128777, 134343, 270279, 330341, 386331, 690713, 991023, 1158993, 2072139, 2973069, 6216417, 7597843, 22793529, 68380587]

約数ペア:

[(1, 68380587), (3, 22793529), (9, 7597843), (11, 6216417), (23, 2973069), (33, 2072139), (59, 1158993), (69, 991023), (99, 690713), (177, 386331), (207, 330341), (253, 270279), (509, 134343), (531, 128777), (649, 105363), (759, 90093), (1357, 50391), (1527, 44781), (1947, 35121), (2277, 30031), (4071, 16797), (4581, 14927), (5599, 12213), (5841, 11707)]