31816728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19213}}^1$

素因数の和:19248

約数の個数: 48

約数和(自身を含む): 89921520

約数和(自身を除く): 58104792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 19213, 38426, 57639, 76852, 115278, 153704, 172917, 230556, 345834, 441899, 461112, 691668, 883798, 1325697, 1383336, 1767596, 2651394, 3535192, 3977091, 5302788, 7954182, 10605576, 15908364, 31816728]

約数ペア:

[(1, 31816728), (2, 15908364), (3, 10605576), (4, 7954182), (6, 5302788), (8, 3977091), (9, 3535192), (12, 2651394), (18, 1767596), (23, 1383336), (24, 1325697), (36, 883798), (46, 691668), (69, 461112), (72, 441899), (92, 345834), (138, 230556), (184, 172917), (207, 153704), (276, 115278), (414, 76852), (552, 57639), (828, 38426), (1656, 19213)]