81100602

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 201351744

約数和(自身を除く): 120251142

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 81, 99, 142, 162, 198, 213, 297, 426, 594, 639, 641, 781, 891, 1278, 1282, 1562, 1782, 1917, 1923, 2343, 3834, 3846, 4686, 5751, 5769, 7029, 7051, 11502, 11538, 14058, 14102, 17307, 21087, 21153, 34614, 42174, 42306, 45511, 51921, 63261, 63459, 91022, 103842, 126522, 126918, 136533, 190377, 273066, 380754, 409599, 500621, 571131, 819198, 1001242, 1142262, 1228797, 1501863, 2457594, 3003726, 3686391, 4505589, 7372782, 9011178, 13516767, 27033534, 40550301, 81100602]

約数ペア:

[(1, 81100602), (2, 40550301), (3, 27033534), (6, 13516767), (9, 9011178), (11, 7372782), (18, 4505589), (22, 3686391), (27, 3003726), (33, 2457594), (54, 1501863), (66, 1228797), (71, 1142262), (81, 1001242), (99, 819198), (142, 571131), (162, 500621), (198, 409599), (213, 380754), (297, 273066), (426, 190377), (594, 136533), (639, 126918), (641, 126522), (781, 103842), (891, 91022), (1278, 63459), (1282, 63261), (1562, 51921), (1782, 45511), (1917, 42306), (1923, 42174), (2343, 34614), (3834, 21153), (3846, 21087), (4686, 17307), (5751, 14102), (5769, 14058), (7029, 11538), (7051, 11502)]