90038828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{25903}}^1$

素因数の和:25997

約数の個数: 24

約数和(自身を含む): 174074880

約数和(自身を除く): 84036052

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 25903, 51806, 103612, 284933, 569866, 1139732, 2046337, 4092674, 8185348, 22509707, 45019414, 90038828]

約数ペア:

[(1, 90038828), (2, 45019414), (4, 22509707), (11, 8185348), (22, 4092674), (44, 2046337), (79, 1139732), (158, 569866), (316, 284933), (869, 103612), (1738, 51806), (3476, 25903)]