71318786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14939}}^1$

素因数の和:14990

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 66368254

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 14939, 29878, 104573, 164329, 209146, 328658, 463109, 926218, 1150303, 2300606, 3241763, 5094199, 6483526, 10188398, 35659393, 71318786]

約数ペア:

[(1, 71318786), (2, 35659393), (7, 10188398), (11, 6483526), (14, 5094199), (22, 3241763), (31, 2300606), (62, 1150303), (77, 926218), (154, 463109), (217, 328658), (341, 209146), (434, 164329), (682, 104573), (2387, 29878), (4774, 14939)]