72168756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 193230912

約数和(自身を除く): 121062156

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 726, 759, 1012, 1452, 1518, 2161, 2783, 3036, 4322, 5566, 6483, 8349, 8644, 11132, 12966, 16698, 23771, 25932, 33396, 47542, 49703, 71313, 95084, 99406, 142626, 149109, 198812, 261481, 285252, 298218, 522962, 546733, 596436, 784443, 1045924, 1093466, 1568886, 1640199, 2186932, 3137772, 3280398, 6014063, 6560796, 12028126, 18042189, 24056252, 36084378, 72168756]

約数ペア:

[(1, 72168756), (2, 36084378), (3, 24056252), (4, 18042189), (6, 12028126), (11, 6560796), (12, 6014063), (22, 3280398), (23, 3137772), (33, 2186932), (44, 1640199), (46, 1568886), (66, 1093466), (69, 1045924), (92, 784443), (121, 596436), (132, 546733), (138, 522962), (242, 298218), (253, 285252), (276, 261481), (363, 198812), (484, 149109), (506, 142626), (726, 99406), (759, 95084), (1012, 71313), (1452, 49703), (1518, 47542), (2161, 33396), (2783, 25932), (3036, 23771), (4322, 16698), (5566, 12966), (6483, 11132), (8349, 8644)]