67804843390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1\times {\mathrm{17483}}^1$

素因数の和:18876

約数の個数: 32

約数和(自身を含む): 122492204640

約数和(自身を除く): 54687361250

約数列:

[1, 2, 5, 10, 389, 778, 997, 1945, 1994, 3890, 4985, 9970, 17483, 34966, 87415, 174830, 387833, 775666, 1939165, 3878330, 6800887, 13601774, 17430551, 34004435, 34861102, 68008870, 87152755, 174305510, 6780484339, 13560968678, 33902421695, 67804843390]

約数ペア:

[(1, 67804843390), (2, 33902421695), (5, 13560968678), (10, 6780484339), (389, 174305510), (778, 87152755), (997, 68008870), (1945, 34861102), (1994, 34004435), (3890, 17430551), (4985, 13601774), (9970, 6800887), (17483, 3878330), (34966, 1939165), (87415, 775666), (174830, 387833)]