81607088

素因数分解:

$2^4\times {\mathrm{587}}^1\times {\mathrm{8689}}^1$

素因数の和:9284

約数の個数: 20

約数和(自身を含む): 158401320

約数和(自身を除く): 76794232

約数列:

[1, 2, 4, 8, 16, 587, 1174, 2348, 4696, 8689, 9392, 17378, 34756, 69512, 139024, 5100443, 10200886, 20401772, 40803544, 81607088]

約数ペア:

[(1, 81607088), (2, 40803544), (4, 20401772), (8, 10200886), (16, 5100443), (587, 139024), (1174, 69512), (2348, 34756), (4696, 17378), (8689, 9392)]