66215996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{214987}}^1$

素因数の和:215009

約数の個数: 24

約数和(自身を含む): 144471936

約数和(自身を除く): 78255940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 214987, 429974, 859948, 1504909, 2364857, 3009818, 4729714, 6019636, 9459428, 16553999, 33107998, 66215996]

約数ペア:

[(1, 66215996), (2, 33107998), (4, 16553999), (7, 9459428), (11, 6019636), (14, 4729714), (22, 3009818), (28, 2364857), (44, 1504909), (77, 859948), (154, 429974), (308, 214987)]