64386756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{255503}}^1$

素因数の和:255520

約数の個数: 36

約数和(自身を含む): 186006912

約数和(自身を除く): 121620156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 255503, 511006, 766509, 1022012, 1533018, 1788521, 2299527, 3066036, 3577042, 4599054, 5365563, 7154084, 9198108, 10731126, 16096689, 21462252, 32193378, 64386756]

約数ペア:

[(1, 64386756), (2, 32193378), (3, 21462252), (4, 16096689), (6, 10731126), (7, 9198108), (9, 7154084), (12, 5365563), (14, 4599054), (18, 3577042), (21, 3066036), (28, 2299527), (36, 1788521), (42, 1533018), (63, 1022012), (84, 766509), (126, 511006), (252, 255503)]