64873378

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 37977182

約数列:

[1, 2, 53, 61, 79, 106, 122, 127, 158, 254, 3233, 4187, 4819, 6466, 6731, 7747, 8374, 9638, 10033, 13462, 15494, 20066, 255407, 410591, 510814, 531749, 612013, 821182, 1063498, 1224026, 32436689, 64873378]

約数ペア:

[(1, 64873378), (2, 32436689), (53, 1224026), (61, 1063498), (79, 821182), (106, 612013), (122, 531749), (127, 510814), (158, 410591), (254, 255407), (3233, 20066), (4187, 15494), (4819, 13462), (6466, 10033), (6731, 9638), (7747, 8374)]