164908972012

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{421}}^1\times {\mathrm{272777}}^1$

素因数の和:273561

約数の個数: 24

約数和(自身を含む): 290083036320

約数和(自身を除く): 125174064308

約数列:

[1, 2, 4, 359, 421, 718, 842, 1436, 1684, 151139, 272777, 302278, 545554, 604556, 1091108, 97926943, 114839117, 195853886, 229678234, 391707772, 459356468, 41227243003, 82454486006, 164908972012]

約数ペア:

[(1, 164908972012), (2, 82454486006), (4, 41227243003), (359, 459356468), (421, 391707772), (718, 229678234), (842, 195853886), (1436, 114839117), (1684, 97926943), (151139, 1091108), (272777, 604556), (302278, 545554)]