81094788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 213759000

約数和(自身を除く): 132664212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 173, 174, 261, 346, 348, 449, 519, 522, 692, 898, 1038, 1044, 1347, 1557, 1796, 2076, 2694, 3114, 4041, 5017, 5388, 6228, 8082, 10034, 13021, 15051, 16164, 20068, 26042, 30102, 39063, 45153, 52084, 60204, 77677, 78126, 90306, 117189, 155354, 156252, 180612, 233031, 234378, 310708, 466062, 468756, 699093, 932124, 1398186, 2252633, 2796372, 4505266, 6757899, 9010532, 13515798, 20273697, 27031596, 40547394, 81094788]

約数ペア:

[(1, 81094788), (2, 40547394), (3, 27031596), (4, 20273697), (6, 13515798), (9, 9010532), (12, 6757899), (18, 4505266), (29, 2796372), (36, 2252633), (58, 1398186), (87, 932124), (116, 699093), (173, 468756), (174, 466062), (261, 310708), (346, 234378), (348, 233031), (449, 180612), (519, 156252), (522, 155354), (692, 117189), (898, 90306), (1038, 78126), (1044, 77677), (1347, 60204), (1557, 52084), (1796, 45153), (2076, 39063), (2694, 30102), (3114, 26042), (4041, 20068), (5017, 16164), (5388, 15051), (6228, 13021), (8082, 10034)]