81596886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45181}}^1$

素因数の和:45236

約数の個数: 32

約数和(自身を含む): 190848768

約数和(自身を除く): 109251882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 45181, 90362, 135543, 271086, 316267, 632534, 948801, 1897602, 1942783, 3885566, 5828349, 11656698, 13599481, 27198962, 40798443, 81596886]

約数ペア:

[(1, 81596886), (2, 40798443), (3, 27198962), (6, 13599481), (7, 11656698), (14, 5828349), (21, 3885566), (42, 1942783), (43, 1897602), (86, 948801), (129, 632534), (258, 316267), (301, 271086), (602, 135543), (903, 90362), (1806, 45181)]