78387932

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4327}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 157054464

約数和(自身を除く): 78666532

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4327, 4529, 8654, 9058, 17308, 18116, 30289, 60578, 121156, 2799569, 5599138, 11198276, 19596983, 39193966, 78387932]

約数ペア:

[(1, 78387932), (2, 39193966), (4, 19596983), (7, 11198276), (14, 5599138), (28, 2799569), (647, 121156), (1294, 60578), (2588, 30289), (4327, 18116), (4529, 17308), (8654, 9058)]