81566352

素因数分解:

$2^4\times 3^9\times 7^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 200

約数和(自身を含む): 278234176

約数和(自身を除く): 196667824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 243, 252, 259, 296, 324, 333, 336, 378, 432, 444, 486, 504, 518, 567, 592, 648, 666, 729, 756, 777, 888, 972, 999, 1008, 1036, 1134, 1296, 1332, 1458, 1512, 1554, 1701, 1776, 1944, 1998, 2072, 2187, 2268, 2331, 2664, 2916, 2997, 3024, 3108, 3402, 3888, 3996, 4144, 4374, 4536, 4662, 5103, 5328, 5832, 5994, 6216, 6561, 6804, 6993, 7992, 8748, 8991, 9072, 9324, 10206, 11664, 11988, 12432, 13122, 13608, 13986, 15309, 15984, 17496, 17982, 18648, 19683, 20412, 20979, 23976, 26244, 26973, 27216, 27972, 30618, 34992, 35964, 37296, 39366, 40824, 41958, 45927, 47952, 52488, 53946, 55944, 61236, 62937, 71928, 78732, 80919, 81648, 83916, 91854, 104976, 107892, 111888, 122472, 125874, 137781, 143856, 157464, 161838, 167832, 183708, 188811, 215784, 242757, 244944, 251748, 275562, 314928, 323676, 335664, 367416, 377622, 431568, 485514, 503496, 551124, 566433, 647352, 728271, 734832, 755244, 971028, 1006992, 1102248, 1132866, 1294704, 1456542, 1510488, 1699299, 1942056, 2204496, 2265732, 2913084, 3020976, 3398598, 3884112, 4531464, 5097897, 5826168, 6797196, 9062928, 10195794, 11652336, 13594392, 20391588, 27188784, 40783176, 81566352]

約数ペア:

[(1, 81566352), (2, 40783176), (3, 27188784), (4, 20391588), (6, 13594392), (7, 11652336), (8, 10195794), (9, 9062928), (12, 6797196), (14, 5826168), (16, 5097897), (18, 4531464), (21, 3884112), (24, 3398598), (27, 3020976), (28, 2913084), (36, 2265732), (37, 2204496), (42, 1942056), (48, 1699299), (54, 1510488), (56, 1456542), (63, 1294704), (72, 1132866), (74, 1102248), (81, 1006992), (84, 971028), (108, 755244), (111, 734832), (112, 728271), (126, 647352), (144, 566433), (148, 551124), (162, 503496), (168, 485514), (189, 431568), (216, 377622), (222, 367416), (243, 335664), (252, 323676), (259, 314928), (296, 275562), (324, 251748), (333, 244944), (336, 242757), (378, 215784), (432, 188811), (444, 183708), (486, 167832), (504, 161838), (518, 157464), (567, 143856), (592, 137781), (648, 125874), (666, 122472), (729, 111888), (756, 107892), (777, 104976), (888, 91854), (972, 83916), (999, 81648), (1008, 80919), (1036, 78732), (1134, 71928), (1296, 62937), (1332, 61236), (1458, 55944), (1512, 53946), (1554, 52488), (1701, 47952), (1776, 45927), (1944, 41958), (1998, 40824), (2072, 39366), (2187, 37296), (2268, 35964), (2331, 34992), (2664, 30618), (2916, 27972), (2997, 27216), (3024, 26973), (3108, 26244), (3402, 23976), (3888, 20979), (3996, 20412), (4144, 19683), (4374, 18648), (4536, 17982), (4662, 17496), (5103, 15984), (5328, 15309), (5832, 13986), (5994, 13608), (6216, 13122), (6561, 12432), (6804, 11988), (6993, 11664), (7992, 10206), (8748, 9324), (8991, 9072)]