149551836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1780379}}^1$

素因数の和:1780393

約数の個数: 24

約数和(自身を含む): 398805120

約数和(自身を除く): 249253284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1780379, 3560758, 5341137, 7121516, 10682274, 12462653, 21364548, 24925306, 37387959, 49850612, 74775918, 149551836]

約数ペア:

[(1, 149551836), (2, 74775918), (3, 49850612), (4, 37387959), (6, 24925306), (7, 21364548), (12, 12462653), (14, 10682274), (21, 7121516), (28, 5341137), (42, 3560758), (84, 1780379)]