87090674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 148006656

約数和(自身を除く): 60915982

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 407, 814, 1067, 1103, 2134, 2206, 3589, 7178, 12133, 24266, 39479, 40811, 78958, 81622, 106991, 213982, 448921, 897842, 1176901, 2353802, 3958667, 7917334, 43545337, 87090674]

約数ペア:

[(1, 87090674), (2, 43545337), (11, 7917334), (22, 3958667), (37, 2353802), (74, 1176901), (97, 897842), (194, 448921), (407, 213982), (814, 106991), (1067, 81622), (1103, 78958), (2134, 40811), (2206, 39479), (3589, 24266), (7178, 12133)]