78840076

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22171}}^1$

素因数の和:22309

約数の個数: 24

約数和(自身を含む): 158928896

約数和(自身を除く): 80088820

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 22171, 44342, 88684, 155197, 310394, 620788, 2815717, 5631434, 11262868, 19710019, 39420038, 78840076]

約数ペア:

[(1, 78840076), (2, 39420038), (4, 19710019), (7, 11262868), (14, 5631434), (28, 2815717), (127, 620788), (254, 310394), (508, 155197), (889, 88684), (1778, 44342), (3556, 22171)]