68914036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 123963840

約数和(自身を除く): 55049804

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 1559, 3118, 6236, 11051, 22102, 44204, 67037, 134074, 268148, 400663, 801326, 1602652, 17228509, 34457018, 68914036]

約数ペア:

[(1, 68914036), (2, 34457018), (4, 17228509), (43, 1602652), (86, 801326), (172, 400663), (257, 268148), (514, 134074), (1028, 67037), (1559, 44204), (3118, 22102), (6236, 11051)]