64697072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{367597}}^1$

素因数の和:367616

約数の個数: 20

約数和(自身を含む): 136746456

約数和(自身を除く): 72049384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 367597, 735194, 1470388, 2940776, 4043567, 5881552, 8087134, 16174268, 32348536, 64697072]

約数ペア:

[(1, 64697072), (2, 32348536), (4, 16174268), (8, 8087134), (11, 5881552), (16, 4043567), (22, 2940776), (44, 1470388), (88, 735194), (176, 367597)]