128713872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383077}}^1$

素因数の和:383095

約数の個数: 40

約数和(自身を含む): 380013376

約数和(自身を除く): 251299504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383077, 766154, 1149231, 1532308, 2298462, 2681539, 3064616, 4596924, 5363078, 6129232, 8044617, 9193848, 10726156, 16089234, 18387696, 21452312, 32178468, 42904624, 64356936, 128713872]

約数ペア:

[(1, 128713872), (2, 64356936), (3, 42904624), (4, 32178468), (6, 21452312), (7, 18387696), (8, 16089234), (12, 10726156), (14, 9193848), (16, 8044617), (21, 6129232), (24, 5363078), (28, 4596924), (42, 3064616), (48, 2681539), (56, 2298462), (84, 1532308), (112, 1149231), (168, 766154), (336, 383077)]