66570416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{378241}}^1$

素因数の和:378260

約数の個数: 20

約数和(自身を含む): 140706024

約数和(自身を除く): 74135608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 378241, 756482, 1512964, 3025928, 4160651, 6051856, 8321302, 16642604, 33285208, 66570416]

約数ペア:

[(1, 66570416), (2, 33285208), (4, 16642604), (8, 8321302), (11, 6051856), (16, 4160651), (22, 3025928), (44, 1512964), (88, 756482), (176, 378241)]