68788013

素因数分解:

$7^2\times {\mathrm{727}}^1\times {\mathrm{1931}}^1$

素因数の和:2672

約数の個数: 12

約数和(自身を含む): 80170272

約数和(自身を除く): 11382259

約数列:

[1, 7, 49, 727, 1931, 5089, 13517, 35623, 94619, 1403837, 9826859, 68788013]

約数ペア:

[(1, 68788013), (7, 9826859), (49, 1403837), (727, 94619), (1931, 35623), (5089, 13517)]