80664662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 135825984

約数和(自身を除く): 55161322

約数列:

[1, 2, 13, 26, 37, 71, 74, 142, 481, 923, 962, 1181, 1846, 2362, 2627, 5254, 15353, 30706, 34151, 43697, 68302, 83851, 87394, 167702, 568061, 1090063, 1136122, 2180126, 3102487, 6204974, 40332331, 80664662]

約数ペア:

[(1, 80664662), (2, 40332331), (13, 6204974), (26, 3102487), (37, 2180126), (71, 1136122), (74, 1090063), (142, 568061), (481, 167702), (923, 87394), (962, 83851), (1181, 68302), (1846, 43697), (2362, 34151), (2627, 30706), (5254, 15353)]