68748416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 150845760

約数和(自身を除く): 82097344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 311, 314, 352, 622, 628, 704, 1244, 1256, 1408, 1727, 2488, 2512, 3421, 3454, 4976, 5024, 6842, 6908, 9952, 10048, 13684, 13816, 19904, 20096, 27368, 27632, 39808, 48827, 54736, 55264, 97654, 109472, 110528, 195308, 218944, 221056, 390616, 437888, 537097, 781232, 1074194, 1562464, 2148388, 3124928, 4296776, 6249856, 8593552, 17187104, 34374208, 68748416]

約数ペア:

[(1, 68748416), (2, 34374208), (4, 17187104), (8, 8593552), (11, 6249856), (16, 4296776), (22, 3124928), (32, 2148388), (44, 1562464), (64, 1074194), (88, 781232), (128, 537097), (157, 437888), (176, 390616), (311, 221056), (314, 218944), (352, 195308), (622, 110528), (628, 109472), (704, 97654), (1244, 55264), (1256, 54736), (1408, 48827), (1727, 39808), (2488, 27632), (2512, 27368), (3421, 20096), (3454, 19904), (4976, 13816), (5024, 13684), (6842, 10048), (6908, 9952)]