87198712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641167}}^1$

素因数の和:641190

約数の個数: 16

約数和(自身を含む): 173115360

約数和(自身を除く): 85916648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641167, 1282334, 2564668, 5129336, 10899839, 21799678, 43599356, 87198712]

約数ペア:

[(1, 87198712), (2, 43599356), (4, 21799678), (8, 10899839), (17, 5129336), (34, 2564668), (68, 1282334), (136, 641167)]