81350592

素因数分解:

$2^6\times 3^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1317

約数の個数: 56

約数和(自身を含む): 215902032

約数和(自身を除く): 134551440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 641, 661, 1282, 1322, 1923, 1983, 2564, 2644, 3846, 3966, 5128, 5288, 7692, 7932, 10256, 10576, 15384, 15864, 20512, 21152, 30768, 31728, 41024, 42304, 61536, 63456, 123072, 126912, 423701, 847402, 1271103, 1694804, 2542206, 3389608, 5084412, 6779216, 10168824, 13558432, 20337648, 27116864, 40675296, 81350592]

約数ペア:

[(1, 81350592), (2, 40675296), (3, 27116864), (4, 20337648), (6, 13558432), (8, 10168824), (12, 6779216), (16, 5084412), (24, 3389608), (32, 2542206), (48, 1694804), (64, 1271103), (96, 847402), (192, 423701), (641, 126912), (661, 123072), (1282, 63456), (1322, 61536), (1923, 42304), (1983, 41024), (2564, 31728), (2644, 30768), (3846, 21152), (3966, 20512), (5128, 15864), (5288, 15384), (7692, 10576), (7932, 10256)]