156726128637

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{8123}}^1$

素因数の和:8472

約数の個数: 80

約数和(自身を含む): 256634820288

約数和(自身を除く): 99908691651

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 251, 351, 657, 753, 949, 1053, 1971, 2259, 2847, 3263, 5913, 6777, 8123, 8541, 9789, 18323, 20331, 24369, 25623, 29367, 54969, 73107, 76869, 88101, 105599, 164907, 219321, 238199, 264303, 316797, 494721, 592979, 657963, 714597, 950391, 1484163, 1778937, 2038873, 2143791, 2851173, 5336811, 6116619, 6431373, 7708727, 8553519, 16010433, 18349857, 19294119, 23126181, 26505349, 48031299, 55049571, 69378543, 79516047, 148837729, 165148713, 208135629, 238548141, 446513187, 624406887, 715644423, 1339539561, 1934890477, 2146933269, 4018618683, 5804671431, 12055856049, 17414014293, 52242042879, 156726128637]

約数ペア:

[(1, 156726128637), (3, 52242042879), (9, 17414014293), (13, 12055856049), (27, 5804671431), (39, 4018618683), (73, 2146933269), (81, 1934890477), (117, 1339539561), (219, 715644423), (251, 624406887), (351, 446513187), (657, 238548141), (753, 208135629), (949, 165148713), (1053, 148837729), (1971, 79516047), (2259, 69378543), (2847, 55049571), (3263, 48031299), (5913, 26505349), (6777, 23126181), (8123, 19294119), (8541, 18349857), (9789, 16010433), (18323, 8553519), (20331, 7708727), (24369, 6431373), (25623, 6116619), (29367, 5336811), (54969, 2851173), (73107, 2143791), (76869, 2038873), (88101, 1778937), (105599, 1484163), (164907, 950391), (219321, 714597), (238199, 657963), (264303, 592979), (316797, 494721)]