80903719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 95606784

約数和(自身を除く): 14703065

約数列:

[1, 13, 23, 37, 71, 103, 299, 481, 851, 923, 1339, 1633, 2369, 2627, 3811, 7313, 11063, 21229, 30797, 34151, 49543, 60421, 87653, 95069, 168199, 270581, 785473, 1139489, 2186587, 3517553, 6223363, 80903719]

約数ペア:

[(1, 80903719), (13, 6223363), (23, 3517553), (37, 2186587), (71, 1139489), (103, 785473), (299, 270581), (481, 168199), (851, 95069), (923, 87653), (1339, 60421), (1633, 49543), (2369, 34151), (2627, 30797), (3811, 21229), (7313, 11063)]