77512516

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 137984000

約数和(自身を除く): 60471484

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 1279, 2558, 5116, 15151, 30302, 60604, 139411, 177781, 278822, 355562, 557644, 711124, 19378129, 38756258, 77512516]

約数ペア:

[(1, 77512516), (2, 38756258), (4, 19378129), (109, 711124), (139, 557644), (218, 355562), (278, 278822), (436, 177781), (556, 139411), (1279, 60604), (2558, 30302), (5116, 15151)]