42509972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 78525216

約数和(自身を除く): 36015244

約数列:

[1, 2, 4, 43, 59, 71, 86, 118, 142, 172, 236, 284, 2537, 3053, 3481, 4189, 5074, 6106, 6962, 8378, 10148, 12212, 13924, 16756, 149683, 180127, 247151, 299366, 360254, 494302, 598732, 720508, 988604, 10627493, 21254986, 42509972]

約数ペア:

[(1, 42509972), (2, 21254986), (4, 10627493), (43, 988604), (59, 720508), (71, 598732), (86, 494302), (118, 360254), (142, 299366), (172, 247151), (236, 180127), (284, 149683), (2537, 16756), (3053, 13924), (3481, 12212), (4189, 10148), (5074, 8378), (6106, 6962)]