80876679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 123002880

約数和(自身を除く): 42126201

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1663, 1677, 3741, 4989, 16211, 21619, 48227, 48633, 64857, 71509, 144681, 214527, 626951, 929617, 1880853, 2073761, 2788851, 6221283, 26958893, 80876679]

約数ペア:

[(1, 80876679), (3, 26958893), (13, 6221283), (29, 2788851), (39, 2073761), (43, 1880853), (87, 929617), (129, 626951), (377, 214527), (559, 144681), (1131, 71509), (1247, 64857), (1663, 48633), (1677, 48227), (3741, 21619), (4989, 16211)]