68864.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 17332224

約数和(自身を除く): 6380955

約数列:

[1, 3, 7, 21, 61, 83, 103, 183, 249, 309, 427, 581, 721, 1281, 1743, 2163, 5063, 6283, 8549, 15189, 18849, 25647, 35441, 43981, 59843, 106323, 131943, 179529, 521489, 1564467, 3650423, 10951269]

約数ペア:

[(1, 10951269), (3, 3650423), (7, 1564467), (21, 521489), (61, 179529), (83, 131943), (103, 106323), (183, 59843), (249, 43981), (309, 35441), (427, 25647), (581, 18849), (721, 15189), (1281, 8549), (1743, 6283), (2163, 5063)]