87189058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{39239}}^1$

素因数の和:39353

約数の個数: 16

約数和(自身を含む): 144089280

約数和(自身を除く): 56900222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 39239, 78478, 431629, 863258, 3963139, 7926278, 43594529, 87189058]

約数ペア:

[(1, 87189058), (2, 43594529), (11, 7926278), (22, 3963139), (101, 863258), (202, 431629), (1111, 78478), (2222, 39239)]