81076464

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 270062080

約数和(自身を除く): 188985616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 331, 336, 378, 432, 486, 504, 567, 648, 662, 729, 756, 972, 993, 1008, 1134, 1296, 1324, 1458, 1512, 1701, 1944, 1986, 2187, 2268, 2317, 2648, 2916, 2979, 3024, 3402, 3888, 3972, 4374, 4536, 4634, 5103, 5296, 5832, 5958, 6804, 6951, 7944, 8748, 8937, 9072, 9268, 10206, 11664, 11916, 13608, 13902, 15309, 15888, 17496, 17874, 18536, 20412, 20853, 23832, 26811, 27216, 27804, 30618, 34992, 35748, 37072, 40824, 41706, 47664, 53622, 55608, 61236, 62559, 71496, 80433, 81648, 83412, 107244, 111216, 122472, 125118, 142992, 160866, 166824, 187677, 214488, 241299, 244944, 250236, 321732, 333648, 375354, 428976, 482598, 500472, 563031, 643464, 723897, 750708, 965196, 1000944, 1126062, 1286928, 1447794, 1501416, 1689093, 1930392, 2252124, 2895588, 3002832, 3378186, 3860784, 4504248, 5067279, 5791176, 6756372, 9008496, 10134558, 11582352, 13512744, 20269116, 27025488, 40538232, 81076464]

約数ペア:

[(1, 81076464), (2, 40538232), (3, 27025488), (4, 20269116), (6, 13512744), (7, 11582352), (8, 10134558), (9, 9008496), (12, 6756372), (14, 5791176), (16, 5067279), (18, 4504248), (21, 3860784), (24, 3378186), (27, 3002832), (28, 2895588), (36, 2252124), (42, 1930392), (48, 1689093), (54, 1501416), (56, 1447794), (63, 1286928), (72, 1126062), (81, 1000944), (84, 965196), (108, 750708), (112, 723897), (126, 643464), (144, 563031), (162, 500472), (168, 482598), (189, 428976), (216, 375354), (243, 333648), (252, 321732), (324, 250236), (331, 244944), (336, 241299), (378, 214488), (432, 187677), (486, 166824), (504, 160866), (567, 142992), (648, 125118), (662, 122472), (729, 111216), (756, 107244), (972, 83412), (993, 81648), (1008, 80433), (1134, 71496), (1296, 62559), (1324, 61236), (1458, 55608), (1512, 53622), (1701, 47664), (1944, 41706), (1986, 40824), (2187, 37072), (2268, 35748), (2317, 34992), (2648, 30618), (2916, 27804), (2979, 27216), (3024, 26811), (3402, 23832), (3888, 20853), (3972, 20412), (4374, 18536), (4536, 17874), (4634, 17496), (5103, 15888), (5296, 15309), (5832, 13902), (5958, 13608), (6804, 11916), (6951, 11664), (7944, 10206), (8748, 9268), (8937, 9072)]