31487352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 86782080

約数和(自身を除く): 55294728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 2347, 3354, 4472, 4694, 6708, 7041, 9388, 13416, 14082, 18776, 28164, 30511, 56328, 61022, 91533, 100921, 122044, 183066, 201842, 244088, 302763, 366132, 403684, 605526, 732264, 807368, 1211052, 1311973, 2422104, 2623946, 3935919, 5247892, 7871838, 10495784, 15743676, 31487352]

約数ペア:

[(1, 31487352), (2, 15743676), (3, 10495784), (4, 7871838), (6, 5247892), (8, 3935919), (12, 2623946), (13, 2422104), (24, 1311973), (26, 1211052), (39, 807368), (43, 732264), (52, 605526), (78, 403684), (86, 366132), (104, 302763), (129, 244088), (156, 201842), (172, 183066), (258, 122044), (312, 100921), (344, 91533), (516, 61022), (559, 56328), (1032, 30511), (1118, 28164), (1677, 18776), (2236, 14082), (2347, 13416), (3354, 9388), (4472, 7041), (4694, 6708)]