87397804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54217}}^1$

素因数の和:54265

約数の個数: 24

約数和(自身を含む): 170027648

約数和(自身を除く): 82629844

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 54217, 108434, 216868, 704821, 1409642, 1680727, 2819284, 3361454, 6722908, 21849451, 43698902, 87397804]

約数ペア:

[(1, 87397804), (2, 43698902), (4, 21849451), (13, 6722908), (26, 3361454), (31, 2819284), (52, 1680727), (62, 1409642), (124, 704821), (403, 216868), (806, 108434), (1612, 54217)]