81012888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 255822840

約数和(自身を除く): 174809952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 121, 132, 136, 153, 187, 198, 204, 242, 264, 306, 363, 374, 396, 408, 484, 547, 561, 612, 726, 748, 792, 968, 1089, 1094, 1122, 1224, 1452, 1496, 1641, 1683, 2057, 2178, 2188, 2244, 2904, 3282, 3366, 4114, 4356, 4376, 4488, 4923, 6017, 6171, 6564, 6732, 8228, 8712, 9299, 9846, 12034, 12342, 13128, 13464, 16456, 18051, 18513, 18598, 19692, 24068, 24684, 27897, 36102, 37026, 37196, 39384, 48136, 49368, 54153, 55794, 66187, 72204, 74052, 74392, 83691, 102289, 108306, 111588, 132374, 144408, 148104, 167382, 198561, 204578, 216612, 223176, 264748, 306867, 334764, 397122, 409156, 433224, 529496, 595683, 613734, 669528, 794244, 818312, 920601, 1125179, 1191366, 1227468, 1588488, 1841202, 2250358, 2382732, 2454936, 3375537, 3682404, 4500716, 4765464, 6751074, 7364808, 9001432, 10126611, 13502148, 20253222, 27004296, 40506444, 81012888]

約数ペア:

[(1, 81012888), (2, 40506444), (3, 27004296), (4, 20253222), (6, 13502148), (8, 10126611), (9, 9001432), (11, 7364808), (12, 6751074), (17, 4765464), (18, 4500716), (22, 3682404), (24, 3375537), (33, 2454936), (34, 2382732), (36, 2250358), (44, 1841202), (51, 1588488), (66, 1227468), (68, 1191366), (72, 1125179), (88, 920601), (99, 818312), (102, 794244), (121, 669528), (132, 613734), (136, 595683), (153, 529496), (187, 433224), (198, 409156), (204, 397122), (242, 334764), (264, 306867), (306, 264748), (363, 223176), (374, 216612), (396, 204578), (408, 198561), (484, 167382), (547, 148104), (561, 144408), (612, 132374), (726, 111588), (748, 108306), (792, 102289), (968, 83691), (1089, 74392), (1094, 74052), (1122, 72204), (1224, 66187), (1452, 55794), (1496, 54153), (1641, 49368), (1683, 48136), (2057, 39384), (2178, 37196), (2188, 37026), (2244, 36102), (2904, 27897), (3282, 24684), (3366, 24068), (4114, 19692), (4356, 18598), (4376, 18513), (4488, 18051), (4923, 16456), (6017, 13464), (6171, 13128), (6564, 12342), (6732, 12034), (8228, 9846), (8712, 9299)]