87337180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9311}}^1$

素因数の和:9394

約数の個数: 48

約数和(自身を含む): 212760576

約数和(自身を除く): 125423396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9311, 9380, 18622, 37244, 46555, 65177, 93110, 130354, 186220, 260708, 325885, 623837, 651770, 1247674, 1303540, 2495348, 3119185, 4366859, 6238370, 8733718, 12476740, 17467436, 21834295, 43668590, 87337180]

約数ペア:

[(1, 87337180), (2, 43668590), (4, 21834295), (5, 17467436), (7, 12476740), (10, 8733718), (14, 6238370), (20, 4366859), (28, 3119185), (35, 2495348), (67, 1303540), (70, 1247674), (134, 651770), (140, 623837), (268, 325885), (335, 260708), (469, 186220), (670, 130354), (938, 93110), (1340, 65177), (1876, 46555), (2345, 37244), (4690, 18622), (9311, 9380)]