128572908

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{61933}}^1$

素因数の和:62113

約数の個数: 24

約数和(自身を含む): 301742448

約数和(自身を除く): 173169540

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 61933, 123866, 185799, 247732, 371598, 743196, 10714409, 21428818, 32143227, 42857636, 64286454, 128572908]

約数ペア:

[(1, 128572908), (2, 64286454), (3, 42857636), (4, 32143227), (6, 21428818), (12, 10714409), (173, 743196), (346, 371598), (519, 247732), (692, 185799), (1038, 123866), (2076, 61933)]