128041872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381077}}^1$

素因数の和:381095

約数の個数: 40

約数和(自身を含む): 378029376

約数和(自身を除く): 249987504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381077, 762154, 1143231, 1524308, 2286462, 2667539, 3048616, 4572924, 5335078, 6097232, 8002617, 9145848, 10670156, 16005234, 18291696, 21340312, 32010468, 42680624, 64020936, 128041872]

約数ペア:

[(1, 128041872), (2, 64020936), (3, 42680624), (4, 32010468), (6, 21340312), (7, 18291696), (8, 16005234), (12, 10670156), (14, 9145848), (16, 8002617), (21, 6097232), (24, 5335078), (28, 4572924), (42, 3048616), (48, 2667539), (56, 2286462), (84, 1524308), (112, 1143231), (168, 762154), (336, 381077)]