84613870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1381}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 166569696

約数和(自身を除く): 81955826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 1381, 2762, 2785, 5570, 6127, 6905, 12254, 13810, 15191, 30382, 30635, 61270, 75955, 151910, 769217, 1538434, 3846085, 7692170, 8461387, 16922774, 42306935, 84613870]

約数ペア:

[(1, 84613870), (2, 42306935), (5, 16922774), (10, 8461387), (11, 7692170), (22, 3846085), (55, 1538434), (110, 769217), (557, 151910), (1114, 75955), (1381, 61270), (2762, 30635), (2785, 30382), (5570, 15191), (6127, 13810), (6905, 12254)]