78613969

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 91570176

約数和(自身を除く): 12956207

約数列:

[1, 7, 71, 367, 431, 497, 2569, 3017, 26057, 30601, 158177, 182399, 214207, 1107239, 11230567, 78613969]

約数ペア:

[(1, 78613969), (7, 11230567), (71, 1107239), (367, 214207), (431, 182399), (497, 158177), (2569, 30601), (3017, 26057)]