81484396

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5927}}^1$

素因数の和:6429

約数の個数: 24

約数和(自身を含む): 163328256

約数和(自身を除く): 81843860

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 5927, 6874, 11854, 13748, 23708, 41489, 82978, 165956, 2910157, 5820314, 11640628, 20371099, 40742198, 81484396]

約数ペア:

[(1, 81484396), (2, 40742198), (4, 20371099), (7, 11640628), (14, 5820314), (28, 2910157), (491, 165956), (982, 82978), (1964, 41489), (3437, 23708), (5927, 13748), (6874, 11854)]