68163823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 88051712

約数和(自身を除く): 19887889

約数列:

[1, 7, 13, 31, 73, 91, 217, 331, 403, 511, 949, 2263, 2317, 2821, 4303, 6643, 10261, 15841, 24163, 29419, 30121, 71827, 133393, 169141, 205933, 314119, 749053, 933751, 2198833, 5243371, 9737689, 68163823]

約数ペア:

[(1, 68163823), (7, 9737689), (13, 5243371), (31, 2198833), (73, 933751), (91, 749053), (217, 314119), (331, 205933), (403, 169141), (511, 133393), (949, 71827), (2263, 30121), (2317, 29419), (2821, 24163), (4303, 15841), (6643, 10261)]