81699604

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{10847}}^1$

素因数の和:11127

約数の個数: 24

約数和(自身を含む): 164021760

約数和(自身を除く): 82322156

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 10847, 21694, 43388, 75929, 151858, 303716, 2917843, 5835686, 11671372, 20424901, 40849802, 81699604]

約数ペア:

[(1, 81699604), (2, 40849802), (4, 20424901), (7, 11671372), (14, 5835686), (28, 2917843), (269, 303716), (538, 151858), (1076, 75929), (1883, 43388), (3766, 21694), (7532, 10847)]