78628226

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 119898240

約数和(自身を除く): 41270014

約数列:

[1, 2, 79, 158, 307, 614, 1621, 3242, 24253, 48506, 128059, 256118, 497647, 995294, 39314113, 78628226]

約数ペア:

[(1, 78628226), (2, 39314113), (79, 995294), (158, 497647), (307, 256118), (614, 128059), (1621, 48506), (3242, 24253)]