84878716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{3121}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 160320944

約数和(自身を除く): 75442228

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 2092, 3121, 6242, 6799, 12484, 13598, 27196, 40573, 81146, 162292, 1632283, 3264566, 6529132, 21219679, 42439358, 84878716]

約数ペア:

[(1, 84878716), (2, 42439358), (4, 21219679), (13, 6529132), (26, 3264566), (52, 1632283), (523, 162292), (1046, 81146), (2092, 40573), (3121, 27196), (6242, 13598), (6799, 12484)]