68789110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1499}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 133812000

約数和(自身を除く): 65022890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1499, 1765, 2998, 3530, 4589, 7495, 9178, 14990, 19487, 22945, 38974, 45890, 97435, 194870, 529147, 1058294, 2645735, 5291470, 6878911, 13757822, 34394555, 68789110]

約数ペア:

[(1, 68789110), (2, 34394555), (5, 13757822), (10, 6878911), (13, 5291470), (26, 2645735), (65, 1058294), (130, 529147), (353, 194870), (706, 97435), (1499, 45890), (1765, 38974), (2998, 22945), (3530, 19487), (4589, 14990), (7495, 9178)]