81790754

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{839}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 124588800

約数和(自身を除く): 42798046

約数列:

[1, 2, 79, 158, 617, 839, 1234, 1678, 48743, 66281, 97486, 132562, 517663, 1035326, 40895377, 81790754]

約数ペア:

[(1, 81790754), (2, 40895377), (79, 1035326), (158, 517663), (617, 132562), (839, 97486), (1234, 66281), (1678, 48743)]