87432878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71549}}^1$

素因数の和:71611

約数の個数: 16

約数和(自身を含む): 144244800

約数和(自身を除く): 56811922

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 71549, 143098, 930137, 1860274, 3362803, 6725606, 43716439, 87432878]

約数ペア:

[(1, 87432878), (2, 43716439), (13, 6725606), (26, 3362803), (47, 1860274), (94, 930137), (611, 143098), (1222, 71549)]