81369464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2377}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 166935600

約数和(自身を除く): 85566136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2377, 3112, 4279, 4754, 8558, 9508, 17116, 19016, 26147, 34232, 52294, 104588, 209176, 924653, 1849306, 3698612, 7397224, 10171183, 20342366, 40684732, 81369464]

約数ペア:

[(1, 81369464), (2, 40684732), (4, 20342366), (8, 10171183), (11, 7397224), (22, 3698612), (44, 1849306), (88, 924653), (389, 209176), (778, 104588), (1556, 52294), (2377, 34232), (3112, 26147), (4279, 19016), (4754, 17116), (8558, 9508)]