78071371

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 91514880

約数和(自身を除く): 13443509

約数列:

[1, 7, 47, 329, 359, 661, 2513, 4627, 16873, 31067, 118111, 217469, 237299, 1661093, 11153053, 78071371]

約数ペア:

[(1, 78071371), (7, 11153053), (47, 1661093), (329, 237299), (359, 217469), (661, 118111), (2513, 31067), (4627, 16873)]