156768196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70111}}^1$

素因数の和:70171

約数の個数: 24

約数和(自身を含む): 302322944

約数和(自身を除く): 145554748

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 70111, 140222, 280444, 911443, 1822886, 3014773, 3645772, 6029546, 12059092, 39192049, 78384098, 156768196]

約数ペア:

[(1, 156768196), (2, 78384098), (4, 39192049), (13, 12059092), (26, 6029546), (43, 3645772), (52, 3014773), (86, 1822886), (172, 911443), (559, 280444), (1118, 140222), (2236, 70111)]