161877356

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 289230480

約数和(自身を除く): 127353124

約数列:

[1, 2, 4, 59, 118, 236, 281, 562, 1124, 2441, 4882, 9764, 16579, 33158, 66316, 144019, 288038, 576076, 685921, 1371842, 2743684, 40469339, 80938678, 161877356]

約数ペア:

[(1, 161877356), (2, 80938678), (4, 40469339), (59, 2743684), (118, 1371842), (236, 685921), (281, 576076), (562, 288038), (1124, 144019), (2441, 66316), (4882, 33158), (9764, 16579)]