67688464

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{53551}}^1$

素因数の和:53638

約数の個数: 20

約数和(自身を含む): 132808960

約数和(自身を除く): 65120496

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 53551, 107102, 214204, 428408, 856816, 4230529, 8461058, 16922116, 33844232, 67688464]

約数ペア:

[(1, 67688464), (2, 33844232), (4, 16922116), (8, 8461058), (16, 4230529), (79, 856816), (158, 428408), (316, 214204), (632, 107102), (1264, 53551)]