131000076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 344962800

約数和(自身を除く): 213962724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 179, 261, 348, 358, 522, 537, 701, 716, 1044, 1074, 1402, 1611, 2103, 2148, 2804, 3222, 4206, 5191, 6309, 6444, 8412, 10382, 12618, 15573, 20329, 20764, 25236, 31146, 40658, 46719, 60987, 62292, 81316, 93438, 121974, 125479, 182961, 186876, 243948, 250958, 365922, 376437, 501916, 731844, 752874, 1129311, 1505748, 2258622, 3638891, 4517244, 7277782, 10916673, 14555564, 21833346, 32750019, 43666692, 65500038, 131000076]

約数ペア:

[(1, 131000076), (2, 65500038), (3, 43666692), (4, 32750019), (6, 21833346), (9, 14555564), (12, 10916673), (18, 7277782), (29, 4517244), (36, 3638891), (58, 2258622), (87, 1505748), (116, 1129311), (174, 752874), (179, 731844), (261, 501916), (348, 376437), (358, 365922), (522, 250958), (537, 243948), (701, 186876), (716, 182961), (1044, 125479), (1074, 121974), (1402, 93438), (1611, 81316), (2103, 62292), (2148, 60987), (2804, 46719), (3222, 40658), (4206, 31146), (5191, 25236), (6309, 20764), (6444, 20329), (8412, 15573), (10382, 12618)]