81393538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{10337}}^1$

素因数の和:10497

約数の個数: 16

約数和(自身を含む): 127033344

約数和(自身を除く): 45639806

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 10337, 20674, 320447, 640894, 1312799, 2625598, 40696769, 81393538]

約数ペア:

[(1, 81393538), (2, 40696769), (31, 2625598), (62, 1312799), (127, 640894), (254, 320447), (3937, 20674), (7874, 10337)]