78342236

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22031}}^1$

素因数の和:22169

約数の個数: 24

約数和(自身を含む): 157925376

約数和(自身を除く): 79583140

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 22031, 44062, 88124, 154217, 308434, 616868, 2797937, 5595874, 11191748, 19585559, 39171118, 78342236]

約数ペア:

[(1, 78342236), (2, 39171118), (4, 19585559), (7, 11191748), (14, 5595874), (28, 2797937), (127, 616868), (254, 308434), (508, 154217), (889, 88124), (1778, 44062), (3556, 22031)]