87618580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9341}}^1$

素因数の和:9424

約数の個数: 48

約数和(自身を含む): 213446016

約数和(自身を除く): 125827436

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, 9341, 9380, 18682, 37364, 46705, 65387, 93410, 130774, 186820, 261548, 326935, 625847, 653870, 1251694, 1307740, 2503388, 3129235, 4380929, 6258470, 8761858, 12516940, 17523716, 21904645, 43809290, 87618580]

約数ペア:

[(1, 87618580), (2, 43809290), (4, 21904645), (5, 17523716), (7, 12516940), (10, 8761858), (14, 6258470), (20, 4380929), (28, 3129235), (35, 2503388), (67, 1307740), (70, 1251694), (134, 653870), (140, 625847), (268, 326935), (335, 261548), (469, 186820), (670, 130774), (938, 93410), (1340, 65387), (1876, 46705), (2345, 37364), (4690, 18682), (9341, 9380)]