181307868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2158427}}^1$

素因数の和:2158441

約数の個数: 24

約数和(自身を含む): 483487872

約数和(自身を除く): 302180004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2158427, 4316854, 6475281, 8633708, 12950562, 15108989, 25901124, 30217978, 45326967, 60435956, 90653934, 181307868]

約数ペア:

[(1, 181307868), (2, 90653934), (3, 60435956), (4, 45326967), (6, 30217978), (7, 25901124), (12, 15108989), (14, 12950562), (21, 8633708), (28, 6475281), (42, 4316854), (84, 2158427)]