71792799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 105821184

約数和(自身を除く): 34028385

約数列:

[1, 3, 13, 39, 73, 151, 167, 219, 453, 501, 949, 1963, 2171, 2847, 5889, 6513, 11023, 12191, 25217, 33069, 36573, 75651, 143299, 158483, 327821, 429897, 475449, 983463, 1840841, 5522523, 23930933, 71792799]

約数ペア:

[(1, 71792799), (3, 23930933), (13, 5522523), (39, 1840841), (73, 983463), (151, 475449), (167, 429897), (219, 327821), (453, 158483), (501, 143299), (949, 75651), (1963, 36573), (2171, 33069), (2847, 25217), (5889, 12191), (6513, 11023)]