87294490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2837}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 167351184

約数和(自身を除く): 80056694

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 2837, 3077, 5674, 6154, 14185, 15385, 28370, 30770, 48229, 96458, 241145, 482290, 513497, 1026994, 2567485, 5134970, 8729449, 17458898, 43647245, 87294490]

約数ペア:

[(1, 87294490), (2, 43647245), (5, 17458898), (10, 8729449), (17, 5134970), (34, 2567485), (85, 1026994), (170, 513497), (181, 482290), (362, 241145), (905, 96458), (1810, 48229), (2837, 30770), (3077, 28370), (5674, 15385), (6154, 14185)]