85993990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17443}}^1$

素因数の和:17496

約数の個数: 32

約数和(自身を含む): 169555680

約数和(自身を除く): 83561690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 17443, 34886, 87215, 174430, 296531, 505847, 593062, 1011694, 1482655, 2529235, 2965310, 5058470, 8599399, 17198798, 42996995, 85993990]

約数ペア:

[(1, 85993990), (2, 42996995), (5, 17198798), (10, 8599399), (17, 5058470), (29, 2965310), (34, 2529235), (58, 1482655), (85, 1011694), (145, 593062), (170, 505847), (290, 296531), (493, 174430), (986, 87215), (2465, 34886), (4930, 17443)]