90788488

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3329}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 195004800

約数和(自身を除く): 104216312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3329, 3409, 3896, 6658, 6818, 13316, 13636, 23303, 26632, 27272, 46606, 93212, 186424, 1621223, 3242446, 6484892, 11348561, 12969784, 22697122, 45394244, 90788488]

約数ペア:

[(1, 90788488), (2, 45394244), (4, 22697122), (7, 12969784), (8, 11348561), (14, 6484892), (28, 3242446), (56, 1621223), (487, 186424), (974, 93212), (1948, 46606), (3329, 27272), (3409, 26632), (3896, 23303), (6658, 13636), (6818, 13316)]