90211148

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 159903744

約数和(自身を除く): 69692596

約数列:

[1, 2, 4, 127, 254, 311, 508, 571, 622, 1142, 1244, 2284, 39497, 72517, 78994, 145034, 157988, 177581, 290068, 355162, 710324, 22552787, 45105574, 90211148]

約数ペア:

[(1, 90211148), (2, 45105574), (4, 22552787), (127, 710324), (254, 355162), (311, 290068), (508, 177581), (571, 157988), (622, 145034), (1142, 78994), (1244, 72517), (2284, 39497)]