66708064

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{21491}}^1$

素因数の和:21598

約数の個数: 24

約数和(自身を含む): 132691608

約数和(自身を除く): 65983544

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 21491, 42982, 85964, 171928, 343856, 687712, 2084627, 4169254, 8338508, 16677016, 33354032, 66708064]

約数ペア:

[(1, 66708064), (2, 33354032), (4, 16677016), (8, 8338508), (16, 4169254), (32, 2084627), (97, 687712), (194, 343856), (388, 171928), (776, 85964), (1552, 42982), (3104, 21491)]