90939238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6257}}^1$

素因数の和:6328

約数の個数: 24

約数和(自身を含む): 151168248

約数和(自身を除く): 60229010

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 6257, 7267, 12514, 14534, 81341, 162682, 269051, 538102, 1057433, 2114866, 3497663, 6995326, 45469619, 90939238]

約数ペア:

[(1, 90939238), (2, 45469619), (13, 6995326), (26, 3497663), (43, 2114866), (86, 1057433), (169, 538102), (338, 269051), (559, 162682), (1118, 81341), (6257, 14534), (7267, 12514)]