90770456

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12763}}^1$

素因数の和:12903

約数の個数: 32

約数和(自身を含む): 196055040

約数和(自身を除く): 105284584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 12763, 25526, 51052, 89341, 102104, 178682, 357364, 714728, 1620901, 3241802, 6483604, 11346307, 12967208, 22692614, 45385228, 90770456]

約数ペア:

[(1, 90770456), (2, 45385228), (4, 22692614), (7, 12967208), (8, 11346307), (14, 6483604), (28, 3241802), (56, 1620901), (127, 714728), (254, 357364), (508, 178682), (889, 102104), (1016, 89341), (1778, 51052), (3556, 25526), (7112, 12763)]