81608172

素因数分解:

$2^2\times 3^1\times {\mathrm{1723}}^1\times {\mathrm{3947}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 190577856

約数和(自身を除く): 108969684

約数列:

[1, 2, 3, 4, 6, 12, 1723, 3446, 3947, 5169, 6892, 7894, 10338, 11841, 15788, 20676, 23682, 47364, 6800681, 13601362, 20402043, 27202724, 40804086, 81608172]

約数ペア:

[(1, 81608172), (2, 40804086), (3, 27202724), (4, 20402043), (6, 13601362), (12, 6800681), (1723, 47364), (3446, 23682), (3947, 20676), (5169, 15788), (6892, 11841), (7894, 10338)]