81267232

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{47917}}^1$

素因数の和:47980

約数の個数: 24

約数和(自身を含む): 163017036

約数和(自身を除く): 81749804

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 47917, 95834, 191668, 383336, 766672, 1533344, 2539601, 5079202, 10158404, 20316808, 40633616, 81267232]

約数ペア:

[(1, 81267232), (2, 40633616), (4, 20316808), (8, 10158404), (16, 5079202), (32, 2539601), (53, 1533344), (106, 766672), (212, 383336), (424, 191668), (848, 95834), (1696, 47917)]