131784588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3023

約数の個数: 72

約数和(自身を含む): 362570208

約数和(自身を除く): 230785620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 2903, 3492, 3783, 5044, 5806, 7566, 8709, 11349, 11612, 15132, 17418, 22698, 26127, 34836, 37739, 45396, 52254, 75478, 104508, 113217, 150956, 226434, 281591, 339651, 452868, 563182, 679302, 844773, 1126364, 1358604, 1689546, 2534319, 3379092, 3660683, 5068638, 7321366, 10137276, 10982049, 14642732, 21964098, 32946147, 43928196, 65892294, 131784588]

約数ペア:

[(1, 131784588), (2, 65892294), (3, 43928196), (4, 32946147), (6, 21964098), (9, 14642732), (12, 10982049), (13, 10137276), (18, 7321366), (26, 5068638), (36, 3660683), (39, 3379092), (52, 2534319), (78, 1689546), (97, 1358604), (117, 1126364), (156, 844773), (194, 679302), (234, 563182), (291, 452868), (388, 339651), (468, 281591), (582, 226434), (873, 150956), (1164, 113217), (1261, 104508), (1746, 75478), (2522, 52254), (2903, 45396), (3492, 37739), (3783, 34836), (5044, 26127), (5806, 22698), (7566, 17418), (8709, 15132), (11349, 11612)]