172180318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 289556640

約数和(自身を除く): 117376322

約数列:

[1, 2, 17, 19, 34, 38, 193, 323, 386, 646, 1381, 2762, 3281, 3667, 6562, 7334, 23477, 26239, 46954, 52478, 62339, 124678, 266533, 446063, 533066, 892126, 4531061, 5064127, 9062122, 10128254, 86090159, 172180318]

約数ペア:

[(1, 172180318), (2, 86090159), (17, 10128254), (19, 9062122), (34, 5064127), (38, 4531061), (193, 892126), (323, 533066), (386, 446063), (646, 266533), (1381, 124678), (2762, 62339), (3281, 52478), (3667, 46954), (6562, 26239), (7334, 23477)]