8256678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 18800640

約数和(自身を除く): 10543962

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 47, 57, 67, 69, 94, 114, 134, 138, 141, 201, 282, 402, 437, 874, 893, 1081, 1273, 1311, 1541, 1786, 2162, 2546, 2622, 2679, 3082, 3149, 3243, 3819, 4623, 5358, 6298, 6486, 7638, 9246, 9447, 18894, 20539, 29279, 41078, 58558, 59831, 61617, 72427, 87837, 119662, 123234, 144854, 175674, 179493, 217281, 358986, 434562, 1376113, 2752226, 4128339, 8256678]

約数ペア:

[(1, 8256678), (2, 4128339), (3, 2752226), (6, 1376113), (19, 434562), (23, 358986), (38, 217281), (46, 179493), (47, 175674), (57, 144854), (67, 123234), (69, 119662), (94, 87837), (114, 72427), (134, 61617), (138, 59831), (141, 58558), (201, 41078), (282, 29279), (402, 20539), (437, 18894), (874, 9447), (893, 9246), (1081, 7638), (1273, 6486), (1311, 6298), (1541, 5358), (1786, 4623), (2162, 3819), (2546, 3243), (2622, 3149), (2679, 3082)]