90821776

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{43331}}^1$

素因数の和:43470

約数の個数: 20

約数和(自身を含む): 177314544

約数和(自身を除く): 86492768

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 43331, 86662, 173324, 346648, 693296, 5676361, 11352722, 22705444, 45410888, 90821776]

約数ペア:

[(1, 90821776), (2, 45410888), (4, 22705444), (8, 11352722), (16, 5676361), (131, 693296), (262, 346648), (524, 173324), (1048, 86662), (2096, 43331)]