129166668

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 336672336

約数和(自身を除く): 207505668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 362, 387, 461, 516, 543, 724, 774, 922, 1086, 1383, 1548, 1629, 1844, 2172, 2766, 3258, 4149, 5532, 6516, 7783, 8298, 15566, 16596, 19823, 23349, 31132, 39646, 46698, 59469, 70047, 79292, 83441, 93396, 118938, 140094, 166882, 178407, 237876, 250323, 280188, 333764, 356814, 500646, 713628, 750969, 1001292, 1501938, 3003876, 3587963, 7175926, 10763889, 14351852, 21527778, 32291667, 43055556, 64583334, 129166668]

約数ペア:

[(1, 129166668), (2, 64583334), (3, 43055556), (4, 32291667), (6, 21527778), (9, 14351852), (12, 10763889), (18, 7175926), (36, 3587963), (43, 3003876), (86, 1501938), (129, 1001292), (172, 750969), (181, 713628), (258, 500646), (362, 356814), (387, 333764), (461, 280188), (516, 250323), (543, 237876), (724, 178407), (774, 166882), (922, 140094), (1086, 118938), (1383, 93396), (1548, 83441), (1629, 79292), (1844, 70047), (2172, 59469), (2766, 46698), (3258, 39646), (4149, 31132), (5532, 23349), (6516, 19823), (7783, 16596), (8298, 15566)]