128138022

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{165553}}^1$

素因数の和:165604

約数の個数: 24

約数和(自身を含む): 284090664

約数和(自身を除く): 155952642

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 165553, 331106, 496659, 993318, 1489977, 2979954, 7118779, 14237558, 21356337, 42712674, 64069011, 128138022]

約数ペア:

[(1, 128138022), (2, 64069011), (3, 42712674), (6, 21356337), (9, 14237558), (18, 7118779), (43, 2979954), (86, 1489977), (129, 993318), (258, 496659), (387, 331106), (774, 165553)]