78706782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 227819520

約数和(自身を除く): 149112738

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 198, 207, 231, 253, 297, 322, 378, 414, 462, 483, 506, 594, 621, 693, 759, 823, 966, 1242, 1386, 1449, 1518, 1646, 1771, 2079, 2277, 2469, 2898, 3542, 4158, 4347, 4554, 4938, 5313, 5761, 6831, 7407, 8694, 9053, 10626, 11522, 13662, 14814, 15939, 17283, 18106, 18929, 22221, 27159, 31878, 34566, 37858, 44442, 47817, 51849, 54318, 56787, 63371, 81477, 95634, 103698, 113574, 126742, 132503, 155547, 162954, 170361, 190113, 208219, 244431, 265006, 311094, 340722, 380226, 397509, 416438, 488862, 511083, 570339, 624657, 795018, 1022166, 1140678, 1192527, 1249314, 1457533, 1711017, 1873971, 2385054, 2915066, 3422034, 3577581, 3747942, 4372599, 5621913, 7155162, 8745198, 11243826, 13117797, 26235594, 39353391, 78706782]

約数ペア:

[(1, 78706782), (2, 39353391), (3, 26235594), (6, 13117797), (7, 11243826), (9, 8745198), (11, 7155162), (14, 5621913), (18, 4372599), (21, 3747942), (22, 3577581), (23, 3422034), (27, 2915066), (33, 2385054), (42, 1873971), (46, 1711017), (54, 1457533), (63, 1249314), (66, 1192527), (69, 1140678), (77, 1022166), (99, 795018), (126, 624657), (138, 570339), (154, 511083), (161, 488862), (189, 416438), (198, 397509), (207, 380226), (231, 340722), (253, 311094), (297, 265006), (322, 244431), (378, 208219), (414, 190113), (462, 170361), (483, 162954), (506, 155547), (594, 132503), (621, 126742), (693, 113574), (759, 103698), (823, 95634), (966, 81477), (1242, 63371), (1386, 56787), (1449, 54318), (1518, 51849), (1646, 47817), (1771, 44442), (2079, 37858), (2277, 34566), (2469, 31878), (2898, 27159), (3542, 22221), (4158, 18929), (4347, 18106), (4554, 17283), (4938, 15939), (5313, 14814), (5761, 13662), (6831, 11522), (7407, 10626), (8694, 9053)]