86871424

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21938

約数の個数: 32

約数和(自身を含む): 178655040

約数和(自身を除く): 91783616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 21893, 43786, 87572, 175144, 350288, 678683, 700576, 1357366, 1401152, 2714732, 2802304, 5429464, 10858928, 21717856, 43435712, 86871424]

約数ペア:

[(1, 86871424), (2, 43435712), (4, 21717856), (8, 10858928), (16, 5429464), (31, 2802304), (32, 2714732), (62, 1401152), (64, 1357366), (124, 700576), (128, 678683), (248, 350288), (496, 175144), (992, 87572), (1984, 43786), (3968, 21893)]