66806572

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18787}}^1$

素因数の和:18925

約数の個数: 24

約数和(自身を含む): 134672384

約数和(自身を除く): 67865812

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 18787, 37574, 75148, 131509, 263018, 526036, 2385949, 4771898, 9543796, 16701643, 33403286, 66806572]

約数ペア:

[(1, 66806572), (2, 33403286), (4, 16701643), (7, 9543796), (14, 4771898), (28, 2385949), (127, 526036), (254, 263018), (508, 131509), (889, 75148), (1778, 37574), (3556, 18787)]