81703912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{444043}}^1$

素因数の和:444072

約数の個数: 16

約数和(自身を含む): 159855840

約数和(自身を除く): 78151928

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 444043, 888086, 1776172, 3552344, 10212989, 20425978, 40851956, 81703912]

約数ペア:

[(1, 81703912), (2, 40851956), (4, 20425978), (8, 10212989), (23, 3552344), (46, 1776172), (92, 888086), (184, 444043)]