80689804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37847}}^1$

素因数の和:37905

約数の個数: 24

約数和(自身を含む): 155782368

約数和(自身を除く): 75092564

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 37847, 75694, 151388, 492011, 984022, 1551727, 1968044, 3103454, 6206908, 20172451, 40344902, 80689804]

約数ペア:

[(1, 80689804), (2, 40344902), (4, 20172451), (13, 6206908), (26, 3103454), (41, 1968044), (52, 1551727), (82, 984022), (164, 492011), (533, 151388), (1066, 75694), (2132, 37847)]