31172184

素因数分解:

$2^3\times 3^2\times {\mathrm{563}}^1\times {\mathrm{769}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 84684600

約数和(自身を除く): 53512416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 563, 769, 1126, 1538, 1689, 2252, 2307, 3076, 3378, 4504, 4614, 5067, 6152, 6756, 6921, 9228, 10134, 13512, 13842, 18456, 20268, 27684, 40536, 55368, 432947, 865894, 1298841, 1731788, 2597682, 3463576, 3896523, 5195364, 7793046, 10390728, 15586092, 31172184]

約数ペア:

[(1, 31172184), (2, 15586092), (3, 10390728), (4, 7793046), (6, 5195364), (8, 3896523), (9, 3463576), (12, 2597682), (18, 1731788), (24, 1298841), (36, 865894), (72, 432947), (563, 55368), (769, 40536), (1126, 27684), (1538, 20268), (1689, 18456), (2252, 13842), (2307, 13512), (3076, 10134), (3378, 9228), (4504, 6921), (4614, 6756), (5067, 6152)]