80318926

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6719}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 124185600

約数和(自身を除く): 43866674

約数列:

[1, 2, 43, 86, 139, 278, 5977, 6719, 11954, 13438, 288917, 577834, 933941, 1867882, 40159463, 80318926]

約数ペア:

[(1, 80318926), (2, 40159463), (43, 1867882), (86, 933941), (139, 577834), (278, 288917), (5977, 13438), (6719, 11954)]