78894298

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71333}}^1$

素因数の和:71421

約数の個数: 16

約数和(自身を含む): 136961280

約数和(自身を除く): 58066982

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 71333, 142666, 499331, 998662, 5635307, 11270614, 39447149, 78894298]

約数ペア:

[(1, 78894298), (2, 39447149), (7, 11270614), (14, 5635307), (79, 998662), (158, 499331), (553, 142666), (1106, 71333)]