81308442

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 168315840

約数和(自身を除く): 87007398

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 178, 258, 267, 534, 3541, 3827, 7082, 7654, 10623, 11481, 21246, 22962, 152263, 304526, 315149, 456789, 630298, 913578, 945447, 1890894, 13551407, 27102814, 40654221, 81308442]

約数ペア:

[(1, 81308442), (2, 40654221), (3, 27102814), (6, 13551407), (43, 1890894), (86, 945447), (89, 913578), (129, 630298), (178, 456789), (258, 315149), (267, 304526), (534, 152263), (3541, 22962), (3827, 21246), (7082, 11481), (7654, 10623)]