81491148

素因数分解:

$2^2\times 3^2\times {\mathrm{2263643}}^1$

素因数の和:2263653

約数の個数: 18

約数和(自身を含む): 205991604

約数和(自身を除く): 124500456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2263643, 4527286, 6790929, 9054572, 13581858, 20372787, 27163716, 40745574, 81491148]

約数ペア:

[(1, 81491148), (2, 40745574), (3, 27163716), (4, 20372787), (6, 13581858), (9, 9054572), (12, 6790929), (18, 4527286), (36, 2263643)]