81762858

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3784

約数の個数: 40

約数和(自身を含む): 184578240

約数和(自身を除く): 102815382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 3631, 3753, 7262, 7506, 10893, 11259, 21786, 22518, 32679, 65358, 98037, 196074, 294111, 504709, 588222, 1009418, 1514127, 3028254, 4542381, 9084762, 13627143, 27254286, 40881429, 81762858]

約数ペア:

[(1, 81762858), (2, 40881429), (3, 27254286), (6, 13627143), (9, 9084762), (18, 4542381), (27, 3028254), (54, 1514127), (81, 1009418), (139, 588222), (162, 504709), (278, 294111), (417, 196074), (834, 98037), (1251, 65358), (2502, 32679), (3631, 22518), (3753, 21786), (7262, 11259), (7506, 10893)]