64787068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22221

約数の個数: 24

約数和(自身を含む): 122843952

約数和(自身を除く): 58056884

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 22157, 44314, 88628, 376669, 753338, 952751, 1506676, 1905502, 3811004, 16196767, 32393534, 64787068]

約数ペア:

[(1, 64787068), (2, 32393534), (4, 16196767), (17, 3811004), (34, 1905502), (43, 1506676), (68, 952751), (86, 753338), (172, 376669), (731, 88628), (1462, 44314), (2924, 22157)]