68132379

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 110799360

約数和(自身を除く): 42666981

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 1373, 2363, 2919, 4119, 7089, 9611, 16541, 23341, 28833, 49623, 70023, 163387, 190847, 490161, 572541, 1335929, 3244399, 4007787, 9733197, 22710793, 68132379]

約数ペア:

[(1, 68132379), (3, 22710793), (7, 9733197), (17, 4007787), (21, 3244399), (51, 1335929), (119, 572541), (139, 490161), (357, 190847), (417, 163387), (973, 70023), (1373, 49623), (2363, 28833), (2919, 23341), (4119, 16541), (7089, 9611)]