80734953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 119387520

約数和(自身を除く): 38652567

約数列:

[1, 3, 13, 39, 53, 139, 159, 281, 417, 689, 843, 1807, 2067, 3653, 5421, 7367, 10959, 14893, 22101, 39059, 44679, 95771, 117177, 193609, 287313, 507767, 580827, 1523301, 2070127, 6210381, 26911651, 80734953]

約数ペア:

[(1, 80734953), (3, 26911651), (13, 6210381), (39, 2070127), (53, 1523301), (139, 580827), (159, 507767), (281, 287313), (417, 193609), (689, 117177), (843, 95771), (1807, 44679), (2067, 39059), (3653, 22101), (5421, 14893), (7367, 10959)]