51811164

素因数分解:

$2^2\times 3^4\times {\mathrm{159911}}^1$

素因数の和:159927

約数の個数: 30

約数和(自身を含む): 135445464

約数和(自身を除く): 83634300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 159911, 319822, 479733, 639644, 959466, 1439199, 1918932, 2878398, 4317597, 5756796, 8635194, 12952791, 17270388, 25905582, 51811164]

約数ペア:

[(1, 51811164), (2, 25905582), (3, 17270388), (4, 12952791), (6, 8635194), (9, 5756796), (12, 4317597), (18, 2878398), (27, 1918932), (36, 1439199), (54, 959466), (81, 639644), (108, 479733), (162, 319822), (324, 159911)]