74340808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{216107}}^1$

素因数の和:216156

約数の個数: 16

約数和(自身を含む): 142631280

約数和(自身を除く): 68290472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 216107, 432214, 864428, 1728856, 9292601, 18585202, 37170404, 74340808]

約数ペア:

[(1, 74340808), (2, 37170404), (4, 18585202), (8, 9292601), (43, 1728856), (86, 864428), (172, 432214), (344, 216107)]