81225016

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{21929}}^1$

素因数の和:22398

約数の個数: 16

約数和(自身を含む): 152632800

約数和(自身を除く): 71407784

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 21929, 43858, 87716, 175432, 10153127, 20306254, 40612508, 81225016]

約数ペア:

[(1, 81225016), (2, 40612508), (4, 20306254), (8, 10153127), (463, 175432), (926, 87716), (1852, 43858), (3704, 21929)]