91018616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20353}}^1$

素因数の和:20415

約数の個数: 32

約数和(自身を含む): 188070960

約数和(自身を除く): 97052344

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 20353, 40706, 81412, 162824, 264589, 529178, 875179, 1058356, 1750358, 2116712, 3500716, 7001432, 11377327, 22754654, 45509308, 91018616]

約数ペア:

[(1, 91018616), (2, 45509308), (4, 22754654), (8, 11377327), (13, 7001432), (26, 3500716), (43, 2116712), (52, 1750358), (86, 1058356), (104, 875179), (172, 529178), (344, 264589), (559, 162824), (1118, 81412), (2236, 40706), (4472, 20353)]