90440804984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{349819}}^1$

素因数の和:351743

約数の個数: 32

約数和(自身を含む): 179646562800

約数和(自身を除く): 89205757816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1901, 3802, 7604, 15208, 32317, 64634, 129268, 258536, 349819, 699638, 1399276, 2798552, 5946923, 11893846, 23787692, 47575384, 665005919, 1330011838, 2660023676, 5320047352, 11305100623, 22610201246, 45220402492, 90440804984]

約数ペア:

[(1, 90440804984), (2, 45220402492), (4, 22610201246), (8, 11305100623), (17, 5320047352), (34, 2660023676), (68, 1330011838), (136, 665005919), (1901, 47575384), (3802, 23787692), (7604, 11893846), (15208, 5946923), (32317, 2798552), (64634, 1399276), (129268, 699638), (258536, 349819)]