81662118

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 173340000

約数和(自身を除く): 91677882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 641, 1249, 1282, 1923, 2498, 3747, 3846, 7494, 10897, 21233, 21794, 32691, 42466, 63699, 65382, 127398, 800609, 1601218, 2401827, 4803654, 13610353, 27220706, 40831059, 81662118]

約数ペア:

[(1, 81662118), (2, 40831059), (3, 27220706), (6, 13610353), (17, 4803654), (34, 2401827), (51, 1601218), (102, 800609), (641, 127398), (1249, 65382), (1282, 63699), (1923, 42466), (2498, 32691), (3747, 21794), (3846, 21233), (7494, 10897)]