66646804

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2837}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 133499520

約数和(自身を除く): 66852716

約数列:

[1, 2, 4, 7, 14, 28, 839, 1678, 2837, 3356, 5674, 5873, 11348, 11746, 19859, 23492, 39718, 79436, 2380243, 4760486, 9520972, 16661701, 33323402, 66646804]

約数ペア:

[(1, 66646804), (2, 33323402), (4, 16661701), (7, 9520972), (14, 4760486), (28, 2380243), (839, 79436), (1678, 39718), (2837, 23492), (3356, 19859), (5674, 11746), (5873, 11348)]