81454562

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28661}}^1$

素因数の和:28706

約数の個数: 24

約数和(自身を含む): 147036060

約数和(自身を除く): 65581498

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28661, 57322, 200627, 401254, 831169, 1404389, 1662338, 2808778, 5818183, 11636366, 40727281, 81454562]

約数ペア:

[(1, 81454562), (2, 40727281), (7, 11636366), (14, 5818183), (29, 2808778), (49, 1662338), (58, 1404389), (98, 831169), (203, 401254), (406, 200627), (1421, 57322), (2842, 28661)]