128172258

素因数分解:

$2^1\times 3^2\times {\mathrm{1531}}^1\times {\mathrm{4651}}^1$

素因数の和:6190

約数の個数: 24

約数和(自身を含む): 277947696

約数和(自身を除く): 149775438

約数列:

[1, 2, 3, 6, 9, 18, 1531, 3062, 4593, 4651, 9186, 9302, 13779, 13953, 27558, 27906, 41859, 83718, 7120681, 14241362, 21362043, 42724086, 64086129, 128172258]

約数ペア:

[(1, 128172258), (2, 64086129), (3, 42724086), (6, 21362043), (9, 14241362), (18, 7120681), (1531, 83718), (3062, 41859), (4593, 27906), (4651, 27558), (9186, 13953), (9302, 13779)]