86128881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 126566400

約数和(自身を除く): 40437519

約数列:

[1, 3, 19, 31, 57, 79, 93, 237, 589, 617, 1501, 1767, 1851, 2449, 4503, 7347, 11723, 19127, 35169, 46531, 48743, 57381, 139593, 146229, 363413, 926117, 1090239, 1511033, 2778351, 4533099, 28709627, 86128881]

約数ペア:

[(1, 86128881), (3, 28709627), (19, 4533099), (31, 2778351), (57, 1511033), (79, 1090239), (93, 926117), (237, 363413), (589, 146229), (617, 139593), (1501, 57381), (1767, 48743), (1851, 46531), (2449, 35169), (4503, 19127), (7347, 11723)]