78978767

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 91994112

約数和(自身を除く): 13015345

約数列:

[1, 7, 71, 367, 433, 497, 2569, 3031, 26057, 30743, 158911, 182399, 215201, 1112377, 11282681, 78978767]

約数ペア:

[(1, 78978767), (7, 11282681), (71, 1112377), (367, 215201), (433, 182399), (497, 158911), (2569, 30743), (3031, 26057)]