161775772

素因数分解:

$2^2\times {\mathrm{71}}^3\times {\mathrm{113}}^1$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 289693152

約数和(自身を除く): 127917380

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 5041, 8023, 10082, 16046, 20164, 32092, 357911, 569633, 715822, 1139266, 1431644, 2278532, 40443943, 80887886, 161775772]

約数ペア:

[(1, 161775772), (2, 80887886), (4, 40443943), (71, 2278532), (113, 1431644), (142, 1139266), (226, 715822), (284, 569633), (452, 357911), (5041, 32092), (8023, 20164), (10082, 16046)]