129144876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1537439}}^1$

素因数の和:1537453

約数の個数: 24

約数和(自身を含む): 344386560

約数和(自身を除く): 215241684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1537439, 3074878, 4612317, 6149756, 9224634, 10762073, 18449268, 21524146, 32286219, 43048292, 64572438, 129144876]

約数ペア:

[(1, 129144876), (2, 64572438), (3, 43048292), (4, 32286219), (6, 21524146), (7, 18449268), (12, 10762073), (14, 9224634), (21, 6149756), (28, 4612317), (42, 3074878), (84, 1537439)]