81166012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{18911}}^1$

素因数の和:18981

約数の個数: 24

約数和(自身を含む): 150917760

約数和(自身を除く): 69751748

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 18911, 37822, 75644, 548419, 699707, 1096838, 1399414, 2193676, 2798828, 20291503, 40583006, 81166012]

約数ペア:

[(1, 81166012), (2, 40583006), (4, 20291503), (29, 2798828), (37, 2193676), (58, 1399414), (74, 1096838), (116, 699707), (148, 548419), (1073, 75644), (2146, 37822), (4292, 18911)]