77318778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{560281}}^1$

素因数の和:560309

約数の個数: 16

約数和(自身を含む): 161361216

約数和(自身を除く): 84042438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 560281, 1120562, 1680843, 3361686, 12886463, 25772926, 38659389, 77318778]

約数ペア:

[(1, 77318778), (2, 38659389), (3, 25772926), (6, 12886463), (23, 3361686), (46, 1680843), (69, 1120562), (138, 560281)]