161728612

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{42073}}^1$

素因数の和:42139

約数の個数: 18

約数和(自身を含む): 292456374

約数和(自身を除く): 130727762

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 42073, 84146, 168292, 1304263, 2608526, 5217052, 40432153, 80864306, 161728612]

約数ペア:

[(1, 161728612), (2, 80864306), (4, 40432153), (31, 5217052), (62, 2608526), (124, 1304263), (961, 168292), (1922, 84146), (3844, 42073)]