80706087

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 150239232

約数和(自身を除く): 69533145

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 127, 131, 147, 231, 381, 393, 441, 539, 693, 889, 917, 1143, 1179, 1397, 1441, 1617, 2667, 2751, 4191, 4323, 4851, 6223, 6419, 8001, 8253, 9779, 10087, 12573, 12969, 16637, 18669, 19257, 29337, 30261, 49911, 56007, 57771, 68453, 70609, 88011, 90783, 116459, 149733, 183007, 205359, 211827, 349377, 549021, 616077, 635481, 815213, 1048131, 1281049, 1647063, 2445639, 3843147, 7336917, 8967343, 11529441, 26902029, 80706087]

約数ペア:

[(1, 80706087), (3, 26902029), (7, 11529441), (9, 8967343), (11, 7336917), (21, 3843147), (33, 2445639), (49, 1647063), (63, 1281049), (77, 1048131), (99, 815213), (127, 635481), (131, 616077), (147, 549021), (231, 349377), (381, 211827), (393, 205359), (441, 183007), (539, 149733), (693, 116459), (889, 90783), (917, 88011), (1143, 70609), (1179, 68453), (1397, 57771), (1441, 56007), (1617, 49911), (2667, 30261), (2751, 29337), (4191, 19257), (4323, 18669), (4851, 16637), (6223, 12969), (6419, 12573), (8001, 10087), (8253, 9779)]