66720904

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{12211}}^1$

素因数の和:12900

約数の個数: 16

約数和(自身を含む): 125295120

約数和(自身を除く): 58574216

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 12211, 24422, 48844, 97688, 8340113, 16680226, 33360452, 66720904]

約数ペア:

[(1, 66720904), (2, 33360452), (4, 16680226), (8, 8340113), (683, 97688), (1366, 48844), (2732, 24422), (5464, 12211)]