138924564

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 340409664

約数和(自身を除く): 201485100

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 97, 123, 142, 164, 194, 213, 246, 284, 291, 388, 426, 492, 582, 852, 1164, 1681, 2911, 3362, 3977, 5043, 5822, 6724, 6887, 7954, 8733, 10086, 11644, 11931, 13774, 15908, 17466, 20172, 20661, 23862, 27548, 34932, 41322, 47724, 82644, 119351, 163057, 238702, 282367, 326114, 358053, 477404, 489171, 564734, 652228, 716106, 847101, 978342, 1129468, 1432212, 1694202, 1956684, 3388404, 11577047, 23154094, 34731141, 46308188, 69462282, 138924564]

約数ペア:

[(1, 138924564), (2, 69462282), (3, 46308188), (4, 34731141), (6, 23154094), (12, 11577047), (41, 3388404), (71, 1956684), (82, 1694202), (97, 1432212), (123, 1129468), (142, 978342), (164, 847101), (194, 716106), (213, 652228), (246, 564734), (284, 489171), (291, 477404), (388, 358053), (426, 326114), (492, 282367), (582, 238702), (852, 163057), (1164, 119351), (1681, 82644), (2911, 47724), (3362, 41322), (3977, 34932), (5043, 27548), (5822, 23862), (6724, 20661), (6887, 20172), (7954, 17466), (8733, 15908), (10086, 13774), (11644, 11931)]