90641684

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{3943}}^1$

素因数の和:4775

約数の個数: 24

約数和(自身を含む): 181550208

約数和(自身を除く): 90908524

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 3943, 5747, 7886, 11494, 15772, 22988, 27601, 55202, 110404, 3237203, 6474406, 12948812, 22660421, 45320842, 90641684]

約数ペア:

[(1, 90641684), (2, 45320842), (4, 22660421), (7, 12948812), (14, 6474406), (28, 3237203), (821, 110404), (1642, 55202), (3284, 27601), (3943, 22988), (5747, 15772), (7886, 11494)]