129124324

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{87011}}^1$

素因数の和:87075

約数の個数: 24

約数和(自身を含む): 263124288

約数和(自身を除く): 133999964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 87011, 174022, 348044, 609077, 1218154, 2436308, 4611583, 9223166, 18446332, 32281081, 64562162, 129124324]

約数ペア:

[(1, 129124324), (2, 64562162), (4, 32281081), (7, 18446332), (14, 9223166), (28, 4611583), (53, 2436308), (106, 1218154), (212, 609077), (371, 348044), (742, 174022), (1484, 87011)]