80584881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 122559360

約数和(自身を除く): 41974479

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1657, 1677, 3741, 4971, 16211, 21541, 48053, 48633, 64623, 71251, 144159, 213753, 624689, 926263, 1874067, 2066279, 2778789, 6198837, 26861627, 80584881]

約数ペア:

[(1, 80584881), (3, 26861627), (13, 6198837), (29, 2778789), (39, 2066279), (43, 1874067), (87, 926263), (129, 624689), (377, 213753), (559, 144159), (1131, 71251), (1247, 64623), (1657, 48633), (1677, 48053), (3741, 21541), (4971, 16211)]