67456870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1973}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 131326272

約数和(自身を除く): 63869402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 1973, 2630, 3419, 3946, 6838, 9865, 17095, 19730, 25649, 34190, 51298, 128245, 256490, 518899, 1037798, 2594495, 5188990, 6745687, 13491374, 33728435, 67456870]

約数ペア:

[(1, 67456870), (2, 33728435), (5, 13491374), (10, 6745687), (13, 5188990), (26, 2594495), (65, 1037798), (130, 518899), (263, 256490), (526, 128245), (1315, 51298), (1973, 34190), (2630, 25649), (3419, 19730), (3946, 17095), (6838, 9865)]