31309326

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 71064864

約数和(自身を除く): 39755538

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 666, 887, 954, 1774, 1961, 2661, 3922, 5322, 5883, 7983, 11766, 15966, 17649, 32819, 35298, 47011, 65638, 94022, 98457, 141033, 196914, 282066, 295371, 423099, 590742, 846198, 1739407, 3478814, 5218221, 10436442, 15654663, 31309326]

約数ペア:

[(1, 31309326), (2, 15654663), (3, 10436442), (6, 5218221), (9, 3478814), (18, 1739407), (37, 846198), (53, 590742), (74, 423099), (106, 295371), (111, 282066), (159, 196914), (222, 141033), (318, 98457), (333, 94022), (477, 65638), (666, 47011), (887, 35298), (954, 32819), (1774, 17649), (1961, 15966), (2661, 11766), (3922, 7983), (5322, 5883)]