80794684

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1709}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 144789120

約数和(自身を除く): 63994436

約数列:

[1, 2, 4, 53, 106, 212, 223, 446, 892, 1709, 3418, 6836, 11819, 23638, 47276, 90577, 181154, 362308, 381107, 762214, 1524428, 20198671, 40397342, 80794684]

約数ペア:

[(1, 80794684), (2, 40397342), (4, 20198671), (53, 1524428), (106, 762214), (212, 381107), (223, 362308), (446, 181154), (892, 90577), (1709, 47276), (3418, 23638), (6836, 11819)]