81890688

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19387}}^1$

素因数の和:19415

約数の個数: 64

約数和(自身を含む): 237309120

約数和(自身を除く): 155418432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19387, 38774, 58161, 77548, 116322, 155096, 213257, 232644, 310192, 426514, 465288, 620384, 639771, 853028, 930576, 1240768, 1279542, 1706056, 1861152, 2481536, 2559084, 3412112, 3722304, 5118168, 6824224, 7444608, 10236336, 13648448, 20472672, 27296896, 40945344, 81890688]

約数ペア:

[(1, 81890688), (2, 40945344), (3, 27296896), (4, 20472672), (6, 13648448), (8, 10236336), (11, 7444608), (12, 6824224), (16, 5118168), (22, 3722304), (24, 3412112), (32, 2559084), (33, 2481536), (44, 1861152), (48, 1706056), (64, 1279542), (66, 1240768), (88, 930576), (96, 853028), (128, 639771), (132, 620384), (176, 465288), (192, 426514), (264, 310192), (352, 232644), (384, 213257), (528, 155096), (704, 116322), (1056, 77548), (1408, 58161), (2112, 38774), (4224, 19387)]