90164968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 177393600

約数和(自身を除く): 87228632

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 2539, 4439, 5078, 8878, 10156, 17756, 20312, 35512, 58397, 116794, 233588, 467176, 490027, 980054, 1960108, 3920216, 11270621, 22541242, 45082484, 90164968]

約数ペア:

[(1, 90164968), (2, 45082484), (4, 22541242), (8, 11270621), (23, 3920216), (46, 1960108), (92, 980054), (184, 490027), (193, 467176), (386, 233588), (772, 116794), (1544, 58397), (2539, 35512), (4439, 20312), (5078, 17756), (8878, 10156)]