138161604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1644781}}^1$

素因数の和:1644795

約数の個数: 24

約数和(自身を含む): 368431168

約数和(自身を除く): 230269564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1644781, 3289562, 4934343, 6579124, 9868686, 11513467, 19737372, 23026934, 34540401, 46053868, 69080802, 138161604]

約数ペア:

[(1, 138161604), (2, 69080802), (3, 46053868), (4, 34540401), (6, 23026934), (7, 19737372), (12, 11513467), (14, 9868686), (21, 6579124), (28, 4934343), (42, 3289562), (84, 1644781)]