777777894

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{12107}}^1$

素因数の和:12241

約数の個数: 48

約数和(自身を含む): 1745295552

約数和(自身を除く): 967517658

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1494, 3569, 7138, 10707, 12107, 21414, 24214, 32121, 36321, 64242, 72642, 108963, 217926, 520601, 1004881, 1041202, 1561803, 2009762, 3014643, 3123606, 4685409, 6029286, 9043929, 9370818, 18087858, 43209883, 86419766, 129629649, 259259298, 388888947, 777777894]

約数ペア:

[(1, 777777894), (2, 388888947), (3, 259259298), (6, 129629649), (9, 86419766), (18, 43209883), (43, 18087858), (83, 9370818), (86, 9043929), (129, 6029286), (166, 4685409), (249, 3123606), (258, 3014643), (387, 2009762), (498, 1561803), (747, 1041202), (774, 1004881), (1494, 520601), (3569, 217926), (7138, 108963), (10707, 72642), (12107, 64242), (21414, 36321), (24214, 32121)]