64326568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 59225432

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 1039, 2078, 4156, 7739, 8312, 15478, 30956, 61912, 73769, 113251, 147538, 226502, 295076, 453004, 590152, 906008, 8040821, 16081642, 32163284, 64326568]

約数ペア:

[(1, 64326568), (2, 32163284), (4, 16081642), (8, 8040821), (71, 906008), (109, 590152), (142, 453004), (218, 295076), (284, 226502), (436, 147538), (568, 113251), (872, 73769), (1039, 61912), (2078, 30956), (4156, 15478), (7739, 8312)]