65977552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{142193}}^1$

素因数の和:142230

約数の個数: 20

約数和(自身を含む): 132240420

約数和(自身を除く): 66262868

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 142193, 284386, 568772, 1137544, 2275088, 4123597, 8247194, 16494388, 32988776, 65977552]

約数ペア:

[(1, 65977552), (2, 32988776), (4, 16494388), (8, 8247194), (16, 4123597), (29, 2275088), (58, 1137544), (116, 568772), (232, 284386), (464, 142193)]