81831162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47521}}^1$

素因数の和:47574

約数の個数: 32

約数和(自身を含む): 191608704

約数和(自身を除く): 109777542

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 47521, 95042, 142563, 285126, 332647, 665294, 997941, 1948361, 1995882, 3896722, 5845083, 11690166, 13638527, 27277054, 40915581, 81831162]

約数ペア:

[(1, 81831162), (2, 40915581), (3, 27277054), (6, 13638527), (7, 11690166), (14, 5845083), (21, 3896722), (41, 1995882), (42, 1948361), (82, 997941), (123, 665294), (246, 332647), (287, 285126), (574, 142563), (861, 95042), (1722, 47521)]