64788836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136111}}^1$

素因数の和:136139

約数の個数: 24

約数和(自身を含む): 137200896

約数和(自身を除く): 72412060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 136111, 272222, 544444, 952777, 1905554, 2313887, 3811108, 4627774, 9255548, 16197209, 32394418, 64788836]

約数ペア:

[(1, 64788836), (2, 32394418), (4, 16197209), (7, 9255548), (14, 4627774), (17, 3811108), (28, 2313887), (34, 1905554), (68, 952777), (119, 544444), (238, 272222), (476, 136111)]