78894561

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 107025408

約数和(自身を除く): 28130847

約数列:

[1, 3, 71, 213, 587, 631, 1761, 1893, 41677, 44801, 125031, 134403, 370397, 1111191, 26298187, 78894561]

約数ペア:

[(1, 78894561), (3, 26298187), (71, 1111191), (213, 370397), (587, 134403), (631, 125031), (1761, 44801), (1893, 41677)]