31707864

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2213}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 86346000

約数和(自身を除く): 54638136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2213, 2388, 3582, 4426, 4776, 6639, 7164, 8852, 13278, 14328, 17704, 19917, 26556, 39834, 53112, 79668, 159336, 440387, 880774, 1321161, 1761548, 2642322, 3523096, 3963483, 5284644, 7926966, 10569288, 15853932, 31707864]

約数ペア:

[(1, 31707864), (2, 15853932), (3, 10569288), (4, 7926966), (6, 5284644), (8, 3963483), (9, 3523096), (12, 2642322), (18, 1761548), (24, 1321161), (36, 880774), (72, 440387), (199, 159336), (398, 79668), (597, 53112), (796, 39834), (1194, 26556), (1592, 19917), (1791, 17704), (2213, 14328), (2388, 13278), (3582, 8852), (4426, 7164), (4776, 6639)]