123670563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 75395037

約数列:

[1, 3, 17, 19, 23, 31, 51, 57, 69, 93, 179, 323, 391, 437, 527, 537, 589, 713, 969, 1173, 1311, 1581, 1767, 2139, 3043, 3401, 4117, 5549, 7429, 9129, 10013, 10203, 12121, 12351, 13547, 16647, 22287, 30039, 36363, 40641, 57817, 69989, 78223, 94333, 105431, 127627, 173451, 209967, 230299, 234669, 282999, 316293, 382881, 690897, 1329791, 1792327, 2169659, 2424913, 3989373, 5376981, 6508977, 7274739, 41223521, 123670563]

約数ペア:

[(1, 123670563), (3, 41223521), (17, 7274739), (19, 6508977), (23, 5376981), (31, 3989373), (51, 2424913), (57, 2169659), (69, 1792327), (93, 1329791), (179, 690897), (323, 382881), (391, 316293), (437, 282999), (527, 234669), (537, 230299), (589, 209967), (713, 173451), (969, 127627), (1173, 105431), (1311, 94333), (1581, 78223), (1767, 69989), (2139, 57817), (3043, 40641), (3401, 36363), (4117, 30039), (5549, 22287), (7429, 16647), (9129, 13547), (10013, 12351), (10203, 12121)]