78729170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605609}}^1$

素因数の和:605629

約数の個数: 16

約数和(自身を含む): 152613720

約数和(自身を除く): 73884550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 605609, 1211218, 3028045, 6056090, 7872917, 15745834, 39364585, 78729170]

約数ペア:

[(1, 78729170), (2, 39364585), (5, 15745834), (10, 7872917), (13, 6056090), (26, 3028045), (65, 1211218), (130, 605609)]