180420343742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{19699}}^1\times {\mathrm{64499}}^1$

素因数の和:84271

約数の個数: 16

約数和(自身を含む): 274460400000

約数和(自身を除く): 94040056258

約数列:

[1, 2, 71, 142, 19699, 39398, 64499, 128998, 1398629, 2797258, 4579429, 9158858, 1270565801, 2541131602, 90210171871, 180420343742]

約数ペア:

[(1, 180420343742), (2, 90210171871), (71, 2541131602), (142, 1270565801), (19699, 9158858), (39398, 4579429), (64499, 2797258), (128998, 1398629)]