31048868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 28826332

約数列:

[1, 2, 4, 17, 34, 59, 68, 71, 109, 118, 142, 218, 236, 284, 436, 1003, 1207, 1853, 2006, 2414, 3706, 4012, 4189, 4828, 6431, 7412, 7739, 8378, 12862, 15478, 16756, 25724, 30956, 71213, 109327, 131563, 142426, 218654, 263126, 284852, 437308, 456601, 526252, 913202, 1826404, 7762217, 15524434, 31048868]

約数ペア:

[(1, 31048868), (2, 15524434), (4, 7762217), (17, 1826404), (34, 913202), (59, 526252), (68, 456601), (71, 437308), (109, 284852), (118, 263126), (142, 218654), (218, 142426), (236, 131563), (284, 109327), (436, 71213), (1003, 30956), (1207, 25724), (1853, 16756), (2006, 15478), (2414, 12862), (3706, 8378), (4012, 7739), (4189, 7412), (4828, 6431)]