78969786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880233}}^1$

素因数の和:1880245

約数の個数: 16

約数和(自身を含む): 180502464

約数和(自身を除く): 101532678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880233, 3760466, 5640699, 11281398, 13161631, 26323262, 39484893, 78969786]

約数ペア:

[(1, 78969786), (2, 39484893), (3, 26323262), (6, 13161631), (7, 11281398), (14, 5640699), (21, 3760466), (42, 1880233)]