80855558

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{44087}}^1$

素因数の和:44227

約数の個数: 16

約数和(自身を含む): 139670784

約数和(自身を除く): 58815226

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 44087, 88174, 308609, 617218, 5775397, 11550794, 40427779, 80855558]

約数ペア:

[(1, 80855558), (2, 40427779), (7, 11550794), (14, 5775397), (131, 617218), (262, 308609), (917, 88174), (1834, 44087)]