123213576

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 218930424

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 43, 46, 58, 69, 86, 87, 92, 116, 129, 138, 172, 174, 179, 184, 232, 258, 276, 344, 348, 358, 516, 537, 552, 667, 696, 716, 989, 1032, 1074, 1247, 1334, 1432, 1978, 2001, 2148, 2494, 2668, 2967, 3741, 3956, 4002, 4117, 4296, 4988, 5191, 5336, 5934, 7482, 7697, 7912, 8004, 8234, 9976, 10382, 11868, 12351, 14964, 15394, 15573, 16008, 16468, 20764, 23091, 23736, 24702, 28681, 29928, 30788, 31146, 32936, 41528, 46182, 49404, 57362, 61576, 62292, 86043, 92364, 98808, 114724, 119393, 124584, 172086, 177031, 184728, 223213, 229448, 238786, 344172, 354062, 358179, 446426, 477572, 531093, 669639, 688344, 708124, 716358, 892852, 955144, 1062186, 1339278, 1416248, 1432716, 1785704, 2124372, 2678556, 2865432, 4248744, 5133899, 5357112, 10267798, 15401697, 20535596, 30803394, 41071192, 61606788, 123213576]

約数ペア:

[(1, 123213576), (2, 61606788), (3, 41071192), (4, 30803394), (6, 20535596), (8, 15401697), (12, 10267798), (23, 5357112), (24, 5133899), (29, 4248744), (43, 2865432), (46, 2678556), (58, 2124372), (69, 1785704), (86, 1432716), (87, 1416248), (92, 1339278), (116, 1062186), (129, 955144), (138, 892852), (172, 716358), (174, 708124), (179, 688344), (184, 669639), (232, 531093), (258, 477572), (276, 446426), (344, 358179), (348, 354062), (358, 344172), (516, 238786), (537, 229448), (552, 223213), (667, 184728), (696, 177031), (716, 172086), (989, 124584), (1032, 119393), (1074, 114724), (1247, 98808), (1334, 92364), (1432, 86043), (1978, 62292), (2001, 61576), (2148, 57362), (2494, 49404), (2668, 46182), (2967, 41528), (3741, 32936), (3956, 31146), (4002, 30788), (4117, 29928), (4296, 28681), (4988, 24702), (5191, 23736), (5336, 23091), (5934, 20764), (7482, 16468), (7697, 16008), (7912, 15573), (8004, 15394), (8234, 14964), (9976, 12351), (10382, 11868)]