87424816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81553}}^1$

素因数の和:81628

約数の個数: 20

約数和(自身を含む): 171915832

約数和(自身を除く): 84491016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81553, 163106, 326212, 652424, 1304848, 5464051, 10928102, 21856204, 43712408, 87424816]

約数ペア:

[(1, 87424816), (2, 43712408), (4, 21856204), (8, 10928102), (16, 5464051), (67, 1304848), (134, 652424), (268, 326212), (536, 163106), (1072, 81553)]