172020122

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 262707144

約数和(自身を除く): 90687022

約数列:

[1, 2, 61, 122, 1021, 1381, 2042, 2762, 62281, 84241, 124562, 168482, 1410001, 2820002, 86010061, 172020122]

約数ペア:

[(1, 172020122), (2, 86010061), (61, 2820002), (122, 1410001), (1021, 168482), (1381, 124562), (2042, 84241), (2762, 62281)]