81356008

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{36713}}^1$

素因数の和:36996

約数の個数: 16

約数和(自身を含む): 153097380

約数和(自身を除く): 71741372

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 36713, 73426, 146852, 293704, 10169501, 20339002, 40678004, 81356008]

約数ペア:

[(1, 81356008), (2, 40678004), (4, 20339002), (8, 10169501), (277, 293704), (554, 146852), (1108, 73426), (2216, 36713)]