71856944

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{4451}}^1$

素因数の和:5468

約数の個数: 20

約数和(自身を含む): 139392120

約数和(自身を除く): 67535176

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 4451, 8072, 8902, 16144, 17804, 35608, 71216, 4491059, 8982118, 17964236, 35928472, 71856944]

約数ペア:

[(1, 71856944), (2, 35928472), (4, 17964236), (8, 8982118), (16, 4491059), (1009, 71216), (2018, 35608), (4036, 17804), (4451, 16144), (8072, 8902)]