31361448

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30389}}^1$

素因数の和:30441

約数の個数: 32

約数和(自身を含む): 80229600

約数和(自身を除く): 48868152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30389, 60778, 91167, 121556, 182334, 243112, 364668, 729336, 1306727, 2613454, 3920181, 5226908, 7840362, 10453816, 15680724, 31361448]

約数ペア:

[(1, 31361448), (2, 15680724), (3, 10453816), (4, 7840362), (6, 5226908), (8, 3920181), (12, 2613454), (24, 1306727), (43, 729336), (86, 364668), (129, 243112), (172, 182334), (258, 121556), (344, 91167), (516, 60778), (1032, 30389)]