168236404

素因数分解:

$2^2\times 7^2\times {\mathrm{809}}^1\times {\mathrm{1061}}^1$

素因数の和:1888

約数の個数: 36

約数和(自身を含む): 343227780

約数和(自身を除く): 174991376

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 809, 1061, 1618, 2122, 3236, 4244, 5663, 7427, 11326, 14854, 22652, 29708, 39641, 51989, 79282, 103978, 158564, 207956, 858349, 1716698, 3433396, 6008443, 12016886, 24033772, 42059101, 84118202, 168236404]

約数ペア:

[(1, 168236404), (2, 84118202), (4, 42059101), (7, 24033772), (14, 12016886), (28, 6008443), (49, 3433396), (98, 1716698), (196, 858349), (809, 207956), (1061, 158564), (1618, 103978), (2122, 79282), (3236, 51989), (4244, 39641), (5663, 29708), (7427, 22652), (11326, 14854)]