81788382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1811}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 191934288

約数和(自身を除く): 110145906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 234, 386, 579, 1158, 1737, 1811, 2509, 3474, 3622, 5018, 5433, 7527, 10866, 15054, 16299, 22581, 23543, 32598, 45162, 47086, 70629, 141258, 211887, 349523, 423774, 699046, 1048569, 2097138, 3145707, 4543799, 6291414, 9087598, 13631397, 27262794, 40894191, 81788382]

約数ペア:

[(1, 81788382), (2, 40894191), (3, 27262794), (6, 13631397), (9, 9087598), (13, 6291414), (18, 4543799), (26, 3145707), (39, 2097138), (78, 1048569), (117, 699046), (193, 423774), (234, 349523), (386, 211887), (579, 141258), (1158, 70629), (1737, 47086), (1811, 45162), (2509, 32598), (3474, 23543), (3622, 22581), (5018, 16299), (5433, 15054), (7527, 10866)]