68978574

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 180576000

約数和(自身を除く): 111597426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 131, 147, 189, 199, 262, 294, 378, 393, 398, 441, 597, 786, 882, 917, 1179, 1194, 1323, 1393, 1791, 1834, 2358, 2646, 2751, 2786, 3537, 3582, 4179, 5373, 5502, 6419, 7074, 8253, 8358, 9751, 10746, 12537, 12838, 16506, 19257, 19502, 24759, 25074, 26069, 29253, 37611, 38514, 49518, 52138, 57771, 58506, 75222, 78207, 87759, 115542, 156414, 173313, 175518, 182483, 234621, 263277, 346626, 364966, 469242, 526554, 547449, 703863, 1094898, 1277381, 1407726, 1642347, 2554762, 3284694, 3832143, 4927041, 7664286, 9854082, 11496429, 22992858, 34489287, 68978574]

約数ペア:

[(1, 68978574), (2, 34489287), (3, 22992858), (6, 11496429), (7, 9854082), (9, 7664286), (14, 4927041), (18, 3832143), (21, 3284694), (27, 2554762), (42, 1642347), (49, 1407726), (54, 1277381), (63, 1094898), (98, 703863), (126, 547449), (131, 526554), (147, 469242), (189, 364966), (199, 346626), (262, 263277), (294, 234621), (378, 182483), (393, 175518), (398, 173313), (441, 156414), (597, 115542), (786, 87759), (882, 78207), (917, 75222), (1179, 58506), (1194, 57771), (1323, 52138), (1393, 49518), (1791, 38514), (1834, 37611), (2358, 29253), (2646, 26069), (2751, 25074), (2786, 24759), (3537, 19502), (3582, 19257), (4179, 16506), (5373, 12838), (5502, 12537), (6419, 10746), (7074, 9751), (8253, 8358)]