78779804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3011}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 143033856

約数和(自身を除く): 64254052

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 844, 3011, 6022, 6541, 12044, 13082, 26164, 93341, 186682, 373364, 635321, 1270642, 2541284, 19694951, 39389902, 78779804]

約数ペア:

[(1, 78779804), (2, 39389902), (4, 19694951), (31, 2541284), (62, 1270642), (124, 635321), (211, 373364), (422, 186682), (844, 93341), (3011, 26164), (6022, 13082), (6541, 12044)]