81006978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1063}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 174819456

約数和(自身を除く): 93812478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 977, 1063, 1954, 2126, 2931, 3189, 5862, 6378, 12701, 13819, 25402, 27638, 38103, 41457, 76206, 82914, 1038551, 2077102, 3115653, 6231306, 13501163, 27002326, 40503489, 81006978]

約数ペア:

[(1, 81006978), (2, 40503489), (3, 27002326), (6, 13501163), (13, 6231306), (26, 3115653), (39, 2077102), (78, 1038551), (977, 82914), (1063, 76206), (1954, 41457), (2126, 38103), (2931, 27638), (3189, 25402), (5862, 13819), (6378, 12701)]