84579664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{406633}}^1$

素因数の和:406654

約数の個数: 20

約数和(自身を含む): 176479156

約数和(自身を除く): 91899492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 406633, 813266, 1626532, 3253064, 5286229, 6506128, 10572458, 21144916, 42289832, 84579664]

約数ペア:

[(1, 84579664), (2, 42289832), (4, 21144916), (8, 10572458), (13, 6506128), (16, 5286229), (26, 3253064), (52, 1626532), (104, 813266), (208, 406633)]