78810529

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 93063168

約数和(自身を除く): 14252639

約数列:

[1, 7, 43, 107, 301, 749, 2447, 4601, 17129, 32207, 105221, 261829, 736547, 1832803, 11258647, 78810529]

約数ペア:

[(1, 78810529), (7, 11258647), (43, 1832803), (107, 736547), (301, 261829), (749, 105221), (2447, 32207), (4601, 17129)]