64306564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120877}}^1$

素因数の和:120907

約数の個数: 24

約数和(自身を含む): 135383360

約数和(自身を除く): 71076796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 120877, 241754, 483508, 846139, 1692278, 2296663, 3384556, 4593326, 9186652, 16076641, 32153282, 64306564]

約数ペア:

[(1, 64306564), (2, 32153282), (4, 16076641), (7, 9186652), (14, 4593326), (19, 3384556), (28, 2296663), (38, 1692278), (76, 846139), (133, 483508), (266, 241754), (532, 120877)]