81545712

素因数分解:

$2^4\times 3^1\times {\mathrm{1698869}}^1$

素因数の和:1698880

約数の個数: 20

約数和(自身を含む): 210659880

約数和(自身を除く): 129114168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1698869, 3397738, 5096607, 6795476, 10193214, 13590952, 20386428, 27181904, 40772856, 81545712]

約数ペア:

[(1, 81545712), (2, 40772856), (3, 27181904), (4, 20386428), (6, 13590952), (8, 10193214), (12, 6795476), (16, 5096607), (24, 3397738), (48, 1698869)]