51474878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 102187008

約数和(自身を除く): 50712130

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 127, 131, 182, 221, 238, 254, 262, 442, 889, 917, 1547, 1651, 1703, 1778, 1834, 2159, 2227, 3094, 3302, 3406, 4318, 4454, 11557, 11921, 15113, 15589, 16637, 23114, 23842, 28067, 28951, 30226, 31178, 33274, 56134, 57902, 116459, 196469, 202657, 216281, 232918, 282829, 392938, 405314, 432562, 565658, 1513967, 1979803, 3027934, 3676777, 3959606, 7353554, 25737439, 51474878]

約数ペア:

[(1, 51474878), (2, 25737439), (7, 7353554), (13, 3959606), (14, 3676777), (17, 3027934), (26, 1979803), (34, 1513967), (91, 565658), (119, 432562), (127, 405314), (131, 392938), (182, 282829), (221, 232918), (238, 216281), (254, 202657), (262, 196469), (442, 116459), (889, 57902), (917, 56134), (1547, 33274), (1651, 31178), (1703, 30226), (1778, 28951), (1834, 28067), (2159, 23842), (2227, 23114), (3094, 16637), (3302, 15589), (3406, 15113), (4318, 11921), (4454, 11557)]