81276384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120947}}^1$

素因数の和:120967

約数の個数: 48

約数和(自身を含む): 243831168

約数和(自身を除く): 162554784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120947, 241894, 362841, 483788, 725682, 846629, 967576, 1451364, 1693258, 1935152, 2539887, 2902728, 3386516, 3870304, 5079774, 5805456, 6773032, 10159548, 11610912, 13546064, 20319096, 27092128, 40638192, 81276384]

約数ペア:

[(1, 81276384), (2, 40638192), (3, 27092128), (4, 20319096), (6, 13546064), (7, 11610912), (8, 10159548), (12, 6773032), (14, 5805456), (16, 5079774), (21, 3870304), (24, 3386516), (28, 2902728), (32, 2539887), (42, 1935152), (48, 1693258), (56, 1451364), (84, 967576), (96, 846629), (112, 725682), (168, 483788), (224, 362841), (336, 241894), (672, 120947)]