81320064

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30277

約数の個数: 64

約数和(自身を含む): 246872640

約数和(自身を除く): 165552576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30253, 60506, 90759, 121012, 181518, 211771, 242024, 363036, 423542, 484048, 635313, 726072, 847084, 968096, 1270626, 1452144, 1694168, 1936192, 2541252, 2904288, 3388336, 3872384, 5082504, 5808576, 6776672, 10165008, 11617152, 13553344, 20330016, 27106688, 40660032, 81320064]

約数ペア:

[(1, 81320064), (2, 40660032), (3, 27106688), (4, 20330016), (6, 13553344), (7, 11617152), (8, 10165008), (12, 6776672), (14, 5808576), (16, 5082504), (21, 3872384), (24, 3388336), (28, 2904288), (32, 2541252), (42, 1936192), (48, 1694168), (56, 1452144), (64, 1270626), (84, 968096), (96, 847084), (112, 726072), (128, 635313), (168, 484048), (192, 423542), (224, 363036), (336, 242024), (384, 211771), (448, 181518), (672, 121012), (896, 90759), (1344, 60506), (2688, 30253)]