81709638

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 168370272

約数和(自身を除く): 86660634

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 579, 1158, 1721, 3442, 5163, 7913, 10326, 15826, 23739, 47478, 70561, 141122, 211683, 332153, 423366, 664306, 996459, 1992918, 13618273, 27236546, 40854819, 81709638]

約数ペア:

[(1, 81709638), (2, 40854819), (3, 27236546), (6, 13618273), (41, 1992918), (82, 996459), (123, 664306), (193, 423366), (246, 332153), (386, 211683), (579, 141122), (1158, 70561), (1721, 47478), (3442, 23739), (5163, 15826), (7913, 10326)]