80864678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2971}}^1$

素因数の和:3443

約数の個数: 16

約数和(自身を含む): 125537280

約数和(自身を除く): 44672602

約数列:

[1, 2, 31, 62, 439, 878, 2971, 5942, 13609, 27218, 92101, 184202, 1304269, 2608538, 40432339, 80864678]

約数ペア:

[(1, 80864678), (2, 40432339), (31, 2608538), (62, 1304269), (439, 184202), (878, 92101), (2971, 27218), (5942, 13609)]