72857172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18840

約数の個数: 48

約数和(自身を含む): 189483840

約数和(自身を除く): 116626668

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 18797, 37594, 56391, 75188, 112782, 225564, 319549, 357143, 639098, 714286, 958647, 1071429, 1278196, 1428572, 1917294, 2142858, 3834588, 4285716, 6071431, 12142862, 18214293, 24285724, 36428586, 72857172]

約数ペア:

[(1, 72857172), (2, 36428586), (3, 24285724), (4, 18214293), (6, 12142862), (12, 6071431), (17, 4285716), (19, 3834588), (34, 2142858), (38, 1917294), (51, 1428572), (57, 1278196), (68, 1071429), (76, 958647), (102, 714286), (114, 639098), (204, 357143), (228, 319549), (323, 225564), (646, 112782), (969, 75188), (1292, 56391), (1938, 37594), (3876, 18797)]