81277278

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{52709}}^1$

素因数の和:52971

約数の個数: 16

約数和(自身を含む): 163190160

約数和(自身を除く): 81912882

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 52709, 105418, 158127, 316254, 13546213, 27092426, 40638639, 81277278]

約数ペア:

[(1, 81277278), (2, 40638639), (3, 27092426), (6, 13546213), (257, 316254), (514, 158127), (771, 105418), (1542, 52709)]