81582196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1553}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 149333184

約数和(自身を除く): 67750988

約数列:

[1, 2, 4, 23, 46, 92, 571, 1142, 1553, 2284, 3106, 6212, 13133, 26266, 35719, 52532, 71438, 142876, 886763, 1773526, 3547052, 20395549, 40791098, 81582196]

約数ペア:

[(1, 81582196), (2, 40791098), (4, 20395549), (23, 3547052), (46, 1773526), (92, 886763), (571, 142876), (1142, 71438), (1553, 52532), (2284, 35719), (3106, 26266), (6212, 13133)]