81049668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 232995840

約数和(自身を除く): 151946172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 172, 228, 258, 266, 301, 399, 516, 532, 602, 798, 817, 903, 1181, 1204, 1596, 1634, 1806, 2362, 2451, 3268, 3543, 3612, 4724, 4902, 5719, 7086, 8267, 9804, 11438, 14172, 16534, 17157, 22439, 22876, 24801, 33068, 34314, 44878, 49602, 50783, 67317, 68628, 89756, 99204, 101566, 134634, 152349, 157073, 203132, 269268, 304698, 314146, 355481, 471219, 609396, 628292, 710962, 942438, 964877, 1066443, 1421924, 1884876, 1929754, 2132886, 2894631, 3859508, 4265772, 5789262, 6754139, 11578524, 13508278, 20262417, 27016556, 40524834, 81049668]

約数ペア:

[(1, 81049668), (2, 40524834), (3, 27016556), (4, 20262417), (6, 13508278), (7, 11578524), (12, 6754139), (14, 5789262), (19, 4265772), (21, 3859508), (28, 2894631), (38, 2132886), (42, 1929754), (43, 1884876), (57, 1421924), (76, 1066443), (84, 964877), (86, 942438), (114, 710962), (129, 628292), (133, 609396), (172, 471219), (228, 355481), (258, 314146), (266, 304698), (301, 269268), (399, 203132), (516, 157073), (532, 152349), (602, 134634), (798, 101566), (817, 99204), (903, 89756), (1181, 68628), (1204, 67317), (1596, 50783), (1634, 49602), (1806, 44878), (2362, 34314), (2451, 33068), (3268, 24801), (3543, 22876), (3612, 22439), (4724, 17157), (4902, 16534), (5719, 14172), (7086, 11438), (8267, 9804)]