78142782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 168981120

約数和(自身を除く): 90838338

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 839, 1083, 1634, 1678, 2166, 2451, 2517, 4902, 5034, 15523, 15941, 31046, 31882, 36077, 46569, 47823, 72154, 93138, 95646, 108231, 216462, 302879, 605758, 685463, 908637, 1370926, 1817274, 2056389, 4112778, 13023797, 26047594, 39071391, 78142782]

約数ペア:

[(1, 78142782), (2, 39071391), (3, 26047594), (6, 13023797), (19, 4112778), (38, 2056389), (43, 1817274), (57, 1370926), (86, 908637), (114, 685463), (129, 605758), (258, 302879), (361, 216462), (722, 108231), (817, 95646), (839, 93138), (1083, 72154), (1634, 47823), (1678, 46569), (2166, 36077), (2451, 31882), (2517, 31046), (4902, 15941), (5034, 15523)]