84123824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122273}}^1$

素因数の和:122324

約数の個数: 20

約数和(自身を含む): 166781736

約数和(自身を除く): 82657912

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122273, 244546, 489092, 978184, 1956368, 5257739, 10515478, 21030956, 42061912, 84123824]

約数ペア:

[(1, 84123824), (2, 42061912), (4, 21030956), (8, 10515478), (16, 5257739), (43, 1956368), (86, 978184), (172, 489092), (344, 244546), (688, 122273)]