81257472

素因数分解:

$2^{10}\times 3^3\times {\mathrm{2939}}^1$

素因数の和:2968

約数の個数: 88

約数和(自身を含む): 240727200

約数和(自身を除く): 159469728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2304, 2939, 3072, 3456, 4608, 5878, 6912, 8817, 9216, 11756, 13824, 17634, 23512, 26451, 27648, 35268, 47024, 52902, 70536, 79353, 94048, 105804, 141072, 158706, 188096, 211608, 282144, 317412, 376192, 423216, 564288, 634824, 752384, 846432, 1128576, 1269648, 1504768, 1692864, 2257152, 2539296, 3009536, 3385728, 4514304, 5078592, 6771456, 9028608, 10157184, 13542912, 20314368, 27085824, 40628736, 81257472]

約数ペア:

[(1, 81257472), (2, 40628736), (3, 27085824), (4, 20314368), (6, 13542912), (8, 10157184), (9, 9028608), (12, 6771456), (16, 5078592), (18, 4514304), (24, 3385728), (27, 3009536), (32, 2539296), (36, 2257152), (48, 1692864), (54, 1504768), (64, 1269648), (72, 1128576), (96, 846432), (108, 752384), (128, 634824), (144, 564288), (192, 423216), (216, 376192), (256, 317412), (288, 282144), (384, 211608), (432, 188096), (512, 158706), (576, 141072), (768, 105804), (864, 94048), (1024, 79353), (1152, 70536), (1536, 52902), (1728, 47024), (2304, 35268), (2939, 27648), (3072, 26451), (3456, 23512), (4608, 17634), (5878, 13824), (6912, 11756), (8817, 9216)]