81394305444

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1549}}^1\times {\mathrm{12917}}^1$

素因数の和:14589

約数の個数: 72

約数和(自身を含む): 207717564600

約数和(自身を除く): 126323259156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 1549, 2034, 3098, 4068, 4647, 6196, 9294, 12917, 13941, 18588, 25834, 27882, 38751, 51668, 55764, 77502, 116253, 155004, 175037, 232506, 350074, 465012, 525111, 700148, 1050222, 1459621, 1575333, 2100444, 2919242, 3150666, 4378863, 5838484, 6301332, 8757726, 13136589, 17515452, 20008433, 26273178, 40016866, 52546356, 60025299, 80033732, 120050598, 180075897, 240101196, 360151794, 720303588, 2260952929, 4521905858, 6782858787, 9043811716, 13565717574, 20348576361, 27131435148, 40697152722, 81394305444]

約数ペア:

[(1, 81394305444), (2, 40697152722), (3, 27131435148), (4, 20348576361), (6, 13565717574), (9, 9043811716), (12, 6782858787), (18, 4521905858), (36, 2260952929), (113, 720303588), (226, 360151794), (339, 240101196), (452, 180075897), (678, 120050598), (1017, 80033732), (1356, 60025299), (1549, 52546356), (2034, 40016866), (3098, 26273178), (4068, 20008433), (4647, 17515452), (6196, 13136589), (9294, 8757726), (12917, 6301332), (13941, 5838484), (18588, 4378863), (25834, 3150666), (27882, 2919242), (38751, 2100444), (51668, 1575333), (55764, 1459621), (77502, 1050222), (116253, 700148), (155004, 525111), (175037, 465012), (232506, 350074)]