80621463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 128733696

約数和(自身を除く): 48112233

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 289, 299, 311, 391, 663, 867, 897, 933, 1173, 3757, 4043, 5083, 5287, 6647, 7153, 11271, 12129, 15249, 15861, 19941, 21459, 68731, 86411, 89879, 92989, 121601, 206193, 259233, 269637, 278967, 364803, 1168427, 1580813, 2067217, 3505281, 4742439, 6201651, 26873821, 80621463]

約数ペア:

[(1, 80621463), (3, 26873821), (13, 6201651), (17, 4742439), (23, 3505281), (39, 2067217), (51, 1580813), (69, 1168427), (221, 364803), (289, 278967), (299, 269637), (311, 259233), (391, 206193), (663, 121601), (867, 92989), (897, 89879), (933, 86411), (1173, 68731), (3757, 21459), (4043, 19941), (5083, 15861), (5287, 15249), (6647, 12129), (7153, 11271)]