81767394

素因数分解:

$2^1\times 3^4\times {\mathrm{683}}^1\times {\mathrm{739}}^1$

素因数の和:1436

約数の個数: 40

約数和(自身を含む): 183736080

約数和(自身を除く): 101968686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 683, 739, 1366, 1478, 2049, 2217, 4098, 4434, 6147, 6651, 12294, 13302, 18441, 19953, 36882, 39906, 55323, 59859, 110646, 119718, 504737, 1009474, 1514211, 3028422, 4542633, 9085266, 13627899, 27255798, 40883697, 81767394]

約数ペア:

[(1, 81767394), (2, 40883697), (3, 27255798), (6, 13627899), (9, 9085266), (18, 4542633), (27, 3028422), (54, 1514211), (81, 1009474), (162, 504737), (683, 119718), (739, 110646), (1366, 59859), (1478, 55323), (2049, 39906), (2217, 36882), (4098, 19953), (4434, 18441), (6147, 13302), (6651, 12294)]