68424839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 82149888

約数和(自身を除く): 13725049

約数列:

[1, 7, 23, 157, 161, 1099, 2707, 3611, 18949, 25277, 62261, 424999, 435827, 2974993, 9774977, 68424839]

約数ペア:

[(1, 68424839), (7, 9774977), (23, 2974993), (157, 435827), (161, 424999), (1099, 62261), (2707, 25277), (3611, 18949)]