82668978

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 216144000

約数和(自身を除く): 133475022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 157, 189, 199, 294, 314, 378, 398, 441, 471, 597, 882, 942, 1099, 1194, 1323, 1393, 1413, 1791, 2198, 2646, 2786, 2826, 3297, 3582, 4179, 4239, 5373, 6594, 7693, 8358, 8478, 9751, 9891, 10746, 12537, 15386, 19502, 19782, 23079, 25074, 29253, 29673, 31243, 37611, 46158, 58506, 59346, 62486, 69237, 75222, 87759, 93729, 138474, 175518, 187458, 207711, 218701, 263277, 281187, 415422, 437402, 526554, 562374, 656103, 843561, 1312206, 1530907, 1687122, 1968309, 3061814, 3936618, 4592721, 5904927, 9185442, 11809854, 13778163, 27556326, 41334489, 82668978]

約数ペア:

[(1, 82668978), (2, 41334489), (3, 27556326), (6, 13778163), (7, 11809854), (9, 9185442), (14, 5904927), (18, 4592721), (21, 3936618), (27, 3061814), (42, 1968309), (49, 1687122), (54, 1530907), (63, 1312206), (98, 843561), (126, 656103), (147, 562374), (157, 526554), (189, 437402), (199, 415422), (294, 281187), (314, 263277), (378, 218701), (398, 207711), (441, 187458), (471, 175518), (597, 138474), (882, 93729), (942, 87759), (1099, 75222), (1194, 69237), (1323, 62486), (1393, 59346), (1413, 58506), (1791, 46158), (2198, 37611), (2646, 31243), (2786, 29673), (2826, 29253), (3297, 25074), (3582, 23079), (4179, 19782), (4239, 19502), (5373, 15386), (6594, 12537), (7693, 10746), (8358, 9891), (8478, 9751)]