161844844

素因数分解:

$2^2\times 7^2\times {\mathrm{825739}}^1$

素因数の和:825757

約数の個数: 18

約数和(自身を含む): 329470260

約数和(自身を除く): 167625416

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 825739, 1651478, 3302956, 5780173, 11560346, 23120692, 40461211, 80922422, 161844844]

約数ペア:

[(1, 161844844), (2, 80922422), (4, 40461211), (7, 23120692), (14, 11560346), (28, 5780173), (49, 3302956), (98, 1651478), (196, 825739)]