81626224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{164569}}^1$

素因数の和:164608

約数の個数: 20

約数和(自身を含む): 163253440

約数和(自身を除く): 81627216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 164569, 329138, 658276, 1316552, 2633104, 5101639, 10203278, 20406556, 40813112, 81626224]

約数ペア:

[(1, 81626224), (2, 40813112), (4, 20406556), (8, 10203278), (16, 5101639), (31, 2633104), (62, 1316552), (124, 658276), (248, 329138), (496, 164569)]