161425027442

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1\times {\mathrm{179749}}^1$

素因数の和:182570

約数の個数: 32

約数和(自身を含む): 288865440000

約数和(自身を除く): 127440412558

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2789, 5578, 19523, 39046, 64147, 128294, 179749, 359498, 449029, 898058, 1258243, 2516486, 4134227, 8268454, 28939589, 57879178, 501319961, 1002639922, 3509239727, 7018479454, 11530359103, 23060718206, 80712513721, 161425027442]

約数ペア:

[(1, 161425027442), (2, 80712513721), (7, 23060718206), (14, 11530359103), (23, 7018479454), (46, 3509239727), (161, 1002639922), (322, 501319961), (2789, 57879178), (5578, 28939589), (19523, 8268454), (39046, 4134227), (64147, 2516486), (128294, 1258243), (179749, 898058), (359498, 449029)]