161729356

素因数分解:

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

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 292920320

約数和(自身を除く): 131190964

約数列:

[1, 2, 4, 31, 62, 124, 439, 878, 1756, 2971, 5942, 11884, 13609, 27218, 54436, 92101, 184202, 368404, 1304269, 2608538, 5217076, 40432339, 80864678, 161729356]

約数ペア:

[(1, 161729356), (2, 80864678), (4, 40432339), (31, 5217076), (62, 2608538), (124, 1304269), (439, 368404), (878, 184202), (1756, 92101), (2971, 54436), (5942, 27218), (11884, 13609)]