172801072

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{5419}}^1$

素因数の和:7420

約数の個数: 20

約数和(自身を含む): 335031880

約数和(自身を除く): 162230808

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 5419, 7972, 10838, 15944, 21676, 31888, 43352, 86704, 10800067, 21600134, 43200268, 86400536, 172801072]

約数ペア:

[(1, 172801072), (2, 86400536), (4, 43200268), (8, 21600134), (16, 10800067), (1993, 86704), (3986, 43352), (5419, 31888), (7972, 21676), (10838, 15944)]