128609544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765533}}^1$

素因数の和:765549

約数の個数: 32

約数和(自身を含む): 367456320

約数和(自身を除く): 238846776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765533, 1531066, 2296599, 3062132, 4593198, 5358731, 6124264, 9186396, 10717462, 16076193, 18372792, 21434924, 32152386, 42869848, 64304772, 128609544]

約数ペア:

[(1, 128609544), (2, 64304772), (3, 42869848), (4, 32152386), (6, 21434924), (7, 18372792), (8, 16076193), (12, 10717462), (14, 9186396), (21, 6124264), (24, 5358731), (28, 4593198), (42, 3062132), (56, 2296599), (84, 1531066), (168, 765533)]