81856618

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{4987}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 127493280

約数和(自身を除く): 45636662

約数列:

[1, 2, 29, 58, 283, 566, 4987, 8207, 9974, 16414, 144623, 289246, 1411321, 2822642, 40928309, 81856618]

約数ペア:

[(1, 81856618), (2, 40928309), (29, 2822642), (58, 1411321), (283, 289246), (566, 144623), (4987, 16414), (8207, 9974)]