90687076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4643}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 167741280

約数和(自身を除く): 77054204

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4643, 4883, 9286, 9766, 18572, 19532, 88217, 176434, 352868, 1193251, 2386502, 4773004, 22671769, 45343538, 90687076]

約数ペア:

[(1, 90687076), (2, 45343538), (4, 22671769), (19, 4773004), (38, 2386502), (76, 1193251), (257, 352868), (514, 176434), (1028, 88217), (4643, 19532), (4883, 18572), (9286, 9766)]