85704836

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{8821}}^1$

素因数の和:9179

約数の個数: 24

約数和(自身を含む): 171923136

約数和(自身を除く): 86218300

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 8821, 9716, 17642, 35284, 61747, 123494, 246988, 3060887, 6121774, 12243548, 21426209, 42852418, 85704836]

約数ペア:

[(1, 85704836), (2, 42852418), (4, 21426209), (7, 12243548), (14, 6121774), (28, 3060887), (347, 246988), (694, 123494), (1388, 61747), (2429, 35284), (4858, 17642), (8821, 9716)]