80384876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140533}}^1$

素因数の和:140561

約数の個数: 24

約数和(自身を含む): 165267984

約数和(自身を除く): 84883108

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 140533, 281066, 562132, 1545863, 1826929, 3091726, 3653858, 6183452, 7307716, 20096219, 40192438, 80384876]

約数ペア:

[(1, 80384876), (2, 40192438), (4, 20096219), (11, 7307716), (13, 6183452), (22, 3653858), (26, 3091726), (44, 1826929), (52, 1545863), (143, 562132), (286, 281066), (572, 140533)]