128717736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{766177}}^1$

素因数の和:766193

約数の個数: 32

約数和(自身を含む): 367765440

約数和(自身を除く): 239047704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 766177, 1532354, 2298531, 3064708, 4597062, 5363239, 6129416, 9194124, 10726478, 16089717, 18388248, 21452956, 32179434, 42905912, 64358868, 128717736]

約数ペア:

[(1, 128717736), (2, 64358868), (3, 42905912), (4, 32179434), (6, 21452956), (7, 18388248), (8, 16089717), (12, 10726478), (14, 9194124), (21, 6129416), (24, 5363239), (28, 4597062), (42, 3064708), (56, 2298531), (84, 1532354), (168, 766177)]