68809417376

素因数分解:

$2^5\times 7^2\times {\mathrm{499}}^1\times {\mathrm{87943}}^1$

素因数の和:88466

約数の個数: 72

約数和(自身を含む): 157903452000

約数和(自身を除く): 89094034624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 499, 784, 998, 1568, 1996, 3493, 3992, 6986, 7984, 13972, 15968, 24451, 27944, 48902, 55888, 87943, 97804, 111776, 175886, 195608, 351772, 391216, 615601, 703544, 782432, 1231202, 1407088, 2462404, 2814176, 4309207, 4924808, 8618414, 9849616, 17236828, 19699232, 34473656, 43883557, 68947312, 87767114, 137894624, 175534228, 307184899, 351068456, 614369798, 702136912, 1228739596, 1404273824, 2150294293, 2457479192, 4300588586, 4914958384, 8601177172, 9829916768, 17202354344, 34404708688, 68809417376]

約数ペア:

[(1, 68809417376), (2, 34404708688), (4, 17202354344), (7, 9829916768), (8, 8601177172), (14, 4914958384), (16, 4300588586), (28, 2457479192), (32, 2150294293), (49, 1404273824), (56, 1228739596), (98, 702136912), (112, 614369798), (196, 351068456), (224, 307184899), (392, 175534228), (499, 137894624), (784, 87767114), (998, 68947312), (1568, 43883557), (1996, 34473656), (3493, 19699232), (3992, 17236828), (6986, 9849616), (7984, 8618414), (13972, 4924808), (15968, 4309207), (24451, 2814176), (27944, 2462404), (48902, 1407088), (55888, 1231202), (87943, 782432), (97804, 703544), (111776, 615601), (175886, 391216), (195608, 351772)]