87115340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 198988608

約数和(自身を除く): 111873268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 3253, 5356, 6506, 6695, 13012, 13390, 16265, 26780, 32530, 42289, 65060, 84578, 169156, 211445, 335059, 422890, 670118, 845780, 1340236, 1675295, 3350590, 4355767, 6701180, 8711534, 17423068, 21778835, 43557670, 87115340]

約数ペア:

[(1, 87115340), (2, 43557670), (4, 21778835), (5, 17423068), (10, 8711534), (13, 6701180), (20, 4355767), (26, 3350590), (52, 1675295), (65, 1340236), (103, 845780), (130, 670118), (206, 422890), (260, 335059), (412, 211445), (515, 169156), (1030, 84578), (1339, 65060), (2060, 42289), (2678, 32530), (3253, 26780), (5356, 16265), (6506, 13390), (6695, 13012)]