81281682

素因数分解:

$2^1\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{4139}}^1$

素因数の和:5238

約数の個数: 24

約数和(自身を含む): 176314320

約数和(自身を除く): 95032638

約数列:

[1, 2, 3, 6, 9, 18, 1091, 2182, 3273, 4139, 6546, 8278, 9819, 12417, 19638, 24834, 37251, 74502, 4515649, 9031298, 13546947, 27093894, 40640841, 81281682]

約数ペア:

[(1, 81281682), (2, 40640841), (3, 27093894), (6, 13546947), (9, 9031298), (18, 4515649), (1091, 74502), (2182, 37251), (3273, 24834), (4139, 19638), (6546, 12417), (8278, 9819)]