87204968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641213}}^1$

素因数の和:641236

約数の個数: 16

約数和(自身を含む): 173127780

約数和(自身を除く): 85922812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641213, 1282426, 2564852, 5129704, 10900621, 21801242, 43602484, 87204968]

約数ペア:

[(1, 87204968), (2, 43602484), (4, 21801242), (8, 10900621), (17, 5129704), (34, 2564852), (68, 1282426), (136, 641213)]