81736636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 147090944

約数和(自身を除く): 65354308

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 2131, 4262, 8524, 9589, 19178, 38356, 91633, 183266, 366532, 475213, 950426, 1900852, 20434159, 40868318, 81736636]

約数ペア:

[(1, 81736636), (2, 40868318), (4, 20434159), (43, 1900852), (86, 950426), (172, 475213), (223, 366532), (446, 183266), (892, 91633), (2131, 38356), (4262, 19178), (8524, 9589)]