64781856

素因数分解:

$2^5\times 3^6\times {\mathrm{2777}}^1$

素因数の和:2805

約数の個数: 84

約数和(自身を含む): 191290302

約数和(自身を除く): 126508446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2777, 2916, 3888, 5554, 5832, 7776, 8331, 11108, 11664, 16662, 22216, 23328, 24993, 33324, 44432, 49986, 66648, 74979, 88864, 99972, 133296, 149958, 199944, 224937, 266592, 299916, 399888, 449874, 599832, 674811, 799776, 899748, 1199664, 1349622, 1799496, 2024433, 2399328, 2699244, 3598992, 4048866, 5398488, 7197984, 8097732, 10796976, 16195464, 21593952, 32390928, 64781856]

約数ペア:

[(1, 64781856), (2, 32390928), (3, 21593952), (4, 16195464), (6, 10796976), (8, 8097732), (9, 7197984), (12, 5398488), (16, 4048866), (18, 3598992), (24, 2699244), (27, 2399328), (32, 2024433), (36, 1799496), (48, 1349622), (54, 1199664), (72, 899748), (81, 799776), (96, 674811), (108, 599832), (144, 449874), (162, 399888), (216, 299916), (243, 266592), (288, 224937), (324, 199944), (432, 149958), (486, 133296), (648, 99972), (729, 88864), (864, 74979), (972, 66648), (1296, 49986), (1458, 44432), (1944, 33324), (2592, 24993), (2777, 23328), (2916, 22216), (3888, 16662), (5554, 11664), (5832, 11108), (7776, 8331)]