81636336

素因数分解:

$2^4\times 3^7\times {\mathrm{2333}}^1$

素因数の和:2362

約数の個数: 80

約数和(自身を含む): 237321120

約数和(自身を除く): 155684784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2333, 2916, 3888, 4374, 4666, 5832, 6999, 8748, 9332, 11664, 13998, 17496, 18664, 20997, 27996, 34992, 37328, 41994, 55992, 62991, 83988, 111984, 125982, 167976, 188973, 251964, 335952, 377946, 503928, 566919, 755892, 1007856, 1133838, 1511784, 1700757, 2267676, 3023568, 3401514, 4535352, 5102271, 6803028, 9070704, 10204542, 13606056, 20409084, 27212112, 40818168, 81636336]

約数ペア:

[(1, 81636336), (2, 40818168), (3, 27212112), (4, 20409084), (6, 13606056), (8, 10204542), (9, 9070704), (12, 6803028), (16, 5102271), (18, 4535352), (24, 3401514), (27, 3023568), (36, 2267676), (48, 1700757), (54, 1511784), (72, 1133838), (81, 1007856), (108, 755892), (144, 566919), (162, 503928), (216, 377946), (243, 335952), (324, 251964), (432, 188973), (486, 167976), (648, 125982), (729, 111984), (972, 83988), (1296, 62991), (1458, 55992), (1944, 41994), (2187, 37328), (2333, 34992), (2916, 27996), (3888, 20997), (4374, 18664), (4666, 17496), (5832, 13998), (6999, 11664), (8748, 9332)]