66531244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{98419}}^1$

素因数の和:98449

約数の個数: 18

約数和(自身を含む): 126076020

約数和(自身を除く): 59544776

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 98419, 196838, 393676, 1279447, 2558894, 5117788, 16632811, 33265622, 66531244]

約数ペア:

[(1, 66531244), (2, 33265622), (4, 16632811), (13, 5117788), (26, 2558894), (52, 1279447), (169, 393676), (338, 196838), (676, 98419)]