66278244

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{21491}}^1$

素因数の和:21755

約数の個数: 24

約数和(自身を含む): 155258208

約数和(自身を除く): 88979964

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 21491, 42982, 64473, 85964, 128946, 257892, 5523187, 11046374, 16569561, 22092748, 33139122, 66278244]

約数ペア:

[(1, 66278244), (2, 33139122), (3, 22092748), (4, 16569561), (6, 11046374), (12, 5523187), (257, 257892), (514, 128946), (771, 85964), (1028, 64473), (1542, 42982), (3084, 21491)]