73621136

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{43003}}^1$

素因数の和:43118

約数の個数: 20

約数和(自身を含む): 143977392

約数和(自身を除く): 70356256

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 43003, 86006, 172012, 344024, 688048, 4601321, 9202642, 18405284, 36810568, 73621136]

約数ペア:

[(1, 73621136), (2, 36810568), (4, 18405284), (8, 9202642), (16, 4601321), (107, 688048), (214, 344024), (428, 172012), (856, 86006), (1712, 43003)]