81424616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111847}}^1$

素因数の和:111873

約数の個数: 32

約数和(自身を含む): 187904640

約数和(自身を除く): 106480024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111847, 223694, 447388, 782929, 894776, 1454011, 1565858, 2908022, 3131716, 5816044, 6263432, 10178077, 11632088, 20356154, 40712308, 81424616]

約数ペア:

[(1, 81424616), (2, 40712308), (4, 20356154), (7, 11632088), (8, 10178077), (13, 6263432), (14, 5816044), (26, 3131716), (28, 2908022), (52, 1565858), (56, 1454011), (91, 894776), (104, 782929), (182, 447388), (364, 223694), (728, 111847)]