87157564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{7013}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 164969280

約数和(自身を除く): 77811716

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 7013, 12428, 14026, 28052, 91169, 182338, 364676, 1676107, 3352214, 6704428, 21789391, 43578782, 87157564]

約数ペア:

[(1, 87157564), (2, 43578782), (4, 21789391), (13, 6704428), (26, 3352214), (52, 1676107), (239, 364676), (478, 182338), (956, 91169), (3107, 28052), (6214, 14026), (7013, 12428)]