81234386

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:2006

約数の個数: 24

約数和(自身を含む): 130850640

約数和(自身を除く): 49616254

約数列:

[1, 2, 19, 38, 59, 118, 361, 722, 1121, 1907, 2242, 3814, 21299, 36233, 42598, 72466, 112513, 225026, 688427, 1376854, 2137747, 4275494, 40617193, 81234386]

約数ペア:

[(1, 81234386), (2, 40617193), (19, 4275494), (38, 2137747), (59, 1376854), (118, 688427), (361, 225026), (722, 112513), (1121, 72466), (1907, 42598), (2242, 36233), (3814, 21299)]