81682416

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 246461904

約数和(自身を除く): 164779488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 244, 272, 306, 366, 408, 488, 547, 549, 612, 732, 816, 976, 1037, 1094, 1098, 1224, 1464, 1641, 2074, 2188, 2196, 2448, 2928, 3111, 3282, 4148, 4376, 4392, 4923, 6222, 6564, 8296, 8752, 8784, 9299, 9333, 9846, 12444, 13128, 16592, 18598, 18666, 19692, 24888, 26256, 27897, 33367, 37196, 37332, 39384, 49776, 55794, 66734, 74392, 74664, 78768, 83691, 100101, 111588, 133468, 148784, 149328, 167382, 200202, 223176, 266936, 300303, 334764, 400404, 446352, 533872, 567239, 600606, 669528, 800808, 1134478, 1201212, 1339056, 1601616, 1701717, 2268956, 2402424, 3403434, 4537912, 4804848, 5105151, 6806868, 9075824, 10210302, 13613736, 20420604, 27227472, 40841208, 81682416]

約数ペア:

[(1, 81682416), (2, 40841208), (3, 27227472), (4, 20420604), (6, 13613736), (8, 10210302), (9, 9075824), (12, 6806868), (16, 5105151), (17, 4804848), (18, 4537912), (24, 3403434), (34, 2402424), (36, 2268956), (48, 1701717), (51, 1601616), (61, 1339056), (68, 1201212), (72, 1134478), (102, 800808), (122, 669528), (136, 600606), (144, 567239), (153, 533872), (183, 446352), (204, 400404), (244, 334764), (272, 300303), (306, 266936), (366, 223176), (408, 200202), (488, 167382), (547, 149328), (549, 148784), (612, 133468), (732, 111588), (816, 100101), (976, 83691), (1037, 78768), (1094, 74664), (1098, 74392), (1224, 66734), (1464, 55794), (1641, 49776), (2074, 39384), (2188, 37332), (2196, 37196), (2448, 33367), (2928, 27897), (3111, 26256), (3282, 24888), (4148, 19692), (4376, 18666), (4392, 18598), (4923, 16592), (6222, 13128), (6564, 12444), (8296, 9846), (8752, 9333), (8784, 9299)]