81561166

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{4969}}^1$

素因数の和:5283

約数の個数: 16

約数和(自身を含む): 127033200

約数和(自身を除く): 45472034

約数列:

[1, 2, 29, 58, 283, 566, 4969, 8207, 9938, 16414, 144101, 288202, 1406227, 2812454, 40780583, 81561166]

約数ペア:

[(1, 81561166), (2, 40780583), (29, 2812454), (58, 1406227), (283, 288202), (566, 144101), (4969, 16414), (8207, 9938)]