78897127088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379313111}}^1$

素因数の和:379313132

約数の個数: 20

約数和(自身を含む): 164621890608

約数和(自身を除く): 85724763520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379313111, 758626222, 1517252444, 3034504888, 4931070443, 6069009776, 9862140886, 19724281772, 39448563544, 78897127088]

約数ペア:

[(1, 78897127088), (2, 39448563544), (4, 19724281772), (8, 9862140886), (13, 6069009776), (16, 4931070443), (26, 3034504888), (52, 1517252444), (104, 758626222), (208, 379313111)]