128616936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765577}}^1$

素因数の和:765593

約数の個数: 32

約数和(自身を含む): 367477440

約数和(自身を除く): 238860504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765577, 1531154, 2296731, 3062308, 4593462, 5359039, 6124616, 9186924, 10718078, 16077117, 18373848, 21436156, 32154234, 42872312, 64308468, 128616936]

約数ペア:

[(1, 128616936), (2, 64308468), (3, 42872312), (4, 32154234), (6, 21436156), (7, 18373848), (8, 16077117), (12, 10718078), (14, 9186924), (21, 6124616), (24, 5359039), (28, 4593462), (42, 3062308), (56, 2296731), (84, 1531154), (168, 765577)]