71520564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 181960128

約数和(自身を除く): 110439564

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 289, 492, 503, 578, 697, 867, 1006, 1156, 1394, 1509, 1734, 2012, 2091, 2788, 3018, 3468, 4182, 6036, 8364, 8551, 11849, 17102, 20623, 23698, 25653, 34204, 35547, 41246, 47396, 51306, 61869, 71094, 82492, 102612, 123738, 142188, 145367, 247476, 290734, 350591, 436101, 581468, 701182, 872202, 1051773, 1402364, 1744404, 2103546, 4207092, 5960047, 11920094, 17880141, 23840188, 35760282, 71520564]

約数ペア:

[(1, 71520564), (2, 35760282), (3, 23840188), (4, 17880141), (6, 11920094), (12, 5960047), (17, 4207092), (34, 2103546), (41, 1744404), (51, 1402364), (68, 1051773), (82, 872202), (102, 701182), (123, 581468), (164, 436101), (204, 350591), (246, 290734), (289, 247476), (492, 145367), (503, 142188), (578, 123738), (697, 102612), (867, 82492), (1006, 71094), (1156, 61869), (1394, 51306), (1509, 47396), (1734, 41246), (2012, 35547), (2091, 34204), (2788, 25653), (3018, 23698), (3468, 20623), (4182, 17102), (6036, 11849), (8364, 8551)]