69720716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31181}}^1$

素因数の和:31241

約数の個数: 24

約数和(自身を含む): 134456784

約数和(自身を除く): 64736068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 31181, 62362, 124724, 405353, 810706, 1340783, 1621412, 2681566, 5363132, 17430179, 34860358, 69720716]

約数ペア:

[(1, 69720716), (2, 34860358), (4, 17430179), (13, 5363132), (26, 2681566), (43, 1621412), (52, 1340783), (86, 810706), (172, 405353), (559, 124724), (1118, 62362), (2236, 31181)]