77921354

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{54037}}^1$

素因数の和:54149

約数の個数: 16

約数和(自身を含む): 134878848

約数和(自身を除く): 56957494

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 54037, 108074, 378259, 756518, 5565811, 11131622, 38960677, 77921354]

約数ペア:

[(1, 77921354), (2, 38960677), (7, 11131622), (14, 5565811), (103, 756518), (206, 378259), (721, 108074), (1442, 54037)]