81535572

素因数分解:

$2^2\times 3^4\times {\mathrm{251653}}^1$

素因数の和:251669

約数の個数: 30

約数和(自身を含む): 213150938

約数和(自身を除く): 131615366

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 251653, 503306, 754959, 1006612, 1509918, 2264877, 3019836, 4529754, 6794631, 9059508, 13589262, 20383893, 27178524, 40767786, 81535572]

約数ペア:

[(1, 81535572), (2, 40767786), (3, 27178524), (4, 20383893), (6, 13589262), (9, 9059508), (12, 6794631), (18, 4529754), (27, 3019836), (36, 2264877), (54, 1509918), (81, 1006612), (108, 754959), (162, 503306), (324, 251653)]