68518587

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 99680256

約数和(自身を除く): 31161669

約数列:

[1, 3, 23, 31, 69, 93, 103, 309, 311, 713, 933, 2139, 2369, 3193, 7107, 7153, 9579, 9641, 21459, 28923, 32033, 73439, 96099, 220317, 221743, 665229, 736759, 993023, 2210277, 2979069, 22839529, 68518587]

約数ペア:

[(1, 68518587), (3, 22839529), (23, 2979069), (31, 2210277), (69, 993023), (93, 736759), (103, 665229), (309, 221743), (311, 220317), (713, 96099), (933, 73439), (2139, 32033), (2369, 28923), (3193, 21459), (7107, 9641), (7153, 9579)]