89855986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 154192896

約数和(自身を除く): 64336910

約数列:

[1, 2, 11, 22, 23, 46, 253, 311, 506, 571, 622, 1142, 3421, 6281, 6842, 7153, 12562, 13133, 14306, 26266, 78683, 144463, 157366, 177581, 288926, 355162, 1953391, 3906782, 4084363, 8168726, 44927993, 89855986]

約数ペア:

[(1, 89855986), (2, 44927993), (11, 8168726), (22, 4084363), (23, 3906782), (46, 1953391), (253, 355162), (311, 288926), (506, 177581), (571, 157366), (622, 144463), (1142, 78683), (3421, 26266), (6281, 14306), (6842, 13133), (7153, 12562)]