71613808

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3313}}^1$

素因数の和:3521

約数の個数: 40

約数和(自身を含む): 159443168

約数和(自身を除く): 87829360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 3313, 5404, 6626, 10808, 13252, 21616, 23191, 26504, 46382, 53008, 92764, 185528, 371056, 639409, 1278818, 2557636, 4475863, 5115272, 8951726, 10230544, 17903452, 35806904, 71613808]

約数ペア:

[(1, 71613808), (2, 35806904), (4, 17903452), (7, 10230544), (8, 8951726), (14, 5115272), (16, 4475863), (28, 2557636), (56, 1278818), (112, 639409), (193, 371056), (386, 185528), (772, 92764), (1351, 53008), (1544, 46382), (2702, 26504), (3088, 23191), (3313, 21616), (5404, 13252), (6626, 10808)]