123768106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 245016576

約数和(自身を除く): 121248470

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 83, 154, 161, 166, 253, 322, 421, 506, 581, 842, 913, 1162, 1771, 1826, 1909, 2947, 3542, 3818, 4631, 5894, 6391, 9262, 9683, 12782, 13363, 19366, 20999, 26726, 32417, 34943, 41998, 64834, 67781, 69886, 106513, 135562, 146993, 213026, 244601, 293986, 384373, 489202, 745591, 768746, 803689, 1491182, 1607378, 2690611, 5381222, 5625823, 8840579, 11251646, 17681158, 61884053, 123768106]

約数ペア:

[(1, 123768106), (2, 61884053), (7, 17681158), (11, 11251646), (14, 8840579), (22, 5625823), (23, 5381222), (46, 2690611), (77, 1607378), (83, 1491182), (154, 803689), (161, 768746), (166, 745591), (253, 489202), (322, 384373), (421, 293986), (506, 244601), (581, 213026), (842, 146993), (913, 135562), (1162, 106513), (1771, 69886), (1826, 67781), (1909, 64834), (2947, 41998), (3542, 34943), (3818, 32417), (4631, 26726), (5894, 20999), (6391, 19366), (9262, 13363), (9683, 12782)]