81050662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 162860544

約数和(自身を除く): 81809882

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 83, 119, 154, 166, 187, 238, 373, 374, 581, 746, 913, 1162, 1309, 1411, 1826, 2611, 2618, 2822, 4103, 5222, 6341, 6391, 8206, 9877, 12682, 12782, 15521, 19754, 28721, 30959, 31042, 44387, 57442, 61918, 69751, 88774, 108647, 139502, 216713, 217294, 340549, 433426, 488257, 526303, 681098, 976514, 1052606, 2383843, 3684121, 4767686, 5789333, 7368242, 11578666, 40525331, 81050662]

約数ペア:

[(1, 81050662), (2, 40525331), (7, 11578666), (11, 7368242), (14, 5789333), (17, 4767686), (22, 3684121), (34, 2383843), (77, 1052606), (83, 976514), (119, 681098), (154, 526303), (166, 488257), (187, 433426), (238, 340549), (373, 217294), (374, 216713), (581, 139502), (746, 108647), (913, 88774), (1162, 69751), (1309, 61918), (1411, 57442), (1826, 44387), (2611, 31042), (2618, 30959), (2822, 28721), (4103, 19754), (5222, 15521), (6341, 12782), (6391, 12682), (8206, 9877)]