87019138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{10303}}^1$

素因数の和:10449

約数の個数: 16

約数和(自身を含む): 135023616

約数和(自身を除く): 48004478

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 10303, 20606, 422423, 844846, 1061209, 2122418, 43509569, 87019138]

約数ペア:

[(1, 87019138), (2, 43509569), (41, 2122418), (82, 1061209), (103, 844846), (206, 422423), (4223, 20606), (8446, 10303)]