72165776

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{4951}}^1$

素因数の和:5870

約数の個数: 20

約数和(自身を含む): 140002944

約数和(自身を除く): 67837168

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 4951, 7288, 9902, 14576, 19804, 39608, 79216, 4510361, 9020722, 18041444, 36082888, 72165776]

約数ペア:

[(1, 72165776), (2, 36082888), (4, 18041444), (8, 9020722), (16, 4510361), (911, 79216), (1822, 39608), (3644, 19804), (4951, 14576), (7288, 9902)]