129386992

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 167594000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 142, 212, 284, 307, 371, 424, 497, 568, 614, 742, 848, 994, 1136, 1228, 1484, 1988, 2149, 2456, 2968, 3763, 3976, 4298, 4912, 5936, 7526, 7952, 8596, 15052, 16271, 17192, 21797, 26341, 30104, 32542, 34384, 43594, 52682, 60208, 65084, 87188, 105364, 113897, 130168, 152579, 174376, 210728, 227794, 260336, 305158, 348752, 421456, 455588, 610316, 911176, 1155241, 1220632, 1822352, 2310482, 2441264, 4620964, 8086687, 9241928, 16173374, 18483856, 32346748, 64693496, 129386992]

約数ペア:

[(1, 129386992), (2, 64693496), (4, 32346748), (7, 18483856), (8, 16173374), (14, 9241928), (16, 8086687), (28, 4620964), (53, 2441264), (56, 2310482), (71, 1822352), (106, 1220632), (112, 1155241), (142, 911176), (212, 610316), (284, 455588), (307, 421456), (371, 348752), (424, 305158), (497, 260336), (568, 227794), (614, 210728), (742, 174376), (848, 152579), (994, 130168), (1136, 113897), (1228, 105364), (1484, 87188), (1988, 65084), (2149, 60208), (2456, 52682), (2968, 43594), (3763, 34384), (3976, 32542), (4298, 30104), (4912, 26341), (5936, 21797), (7526, 17192), (7952, 16271), (8596, 15052)]