66534668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13781}}^1$

素因数の和:13873

約数の個数: 24

約数和(自身を含む): 125030304

約数和(自身を除く): 58495636

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 13781, 27562, 55124, 234277, 468554, 937108, 978451, 1956902, 3913804, 16633667, 33267334, 66534668]

約数ペア:

[(1, 66534668), (2, 33267334), (4, 16633667), (17, 3913804), (34, 1956902), (68, 978451), (71, 937108), (142, 468554), (284, 234277), (1207, 55124), (2414, 27562), (4828, 13781)]