82786068

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 218181600

約数和(自身を除く): 135395532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 179, 261, 348, 358, 443, 522, 537, 716, 886, 1044, 1074, 1329, 1611, 1772, 2148, 2658, 3222, 3987, 5191, 5316, 6444, 7974, 10382, 12847, 15573, 15948, 20764, 25694, 31146, 38541, 46719, 51388, 62292, 77082, 79297, 93438, 115623, 154164, 158594, 186876, 231246, 237891, 317188, 462492, 475782, 713673, 951564, 1427346, 2299613, 2854692, 4599226, 6898839, 9198452, 13797678, 20696517, 27595356, 41393034, 82786068]

約数ペア:

[(1, 82786068), (2, 41393034), (3, 27595356), (4, 20696517), (6, 13797678), (9, 9198452), (12, 6898839), (18, 4599226), (29, 2854692), (36, 2299613), (58, 1427346), (87, 951564), (116, 713673), (174, 475782), (179, 462492), (261, 317188), (348, 237891), (358, 231246), (443, 186876), (522, 158594), (537, 154164), (716, 115623), (886, 93438), (1044, 79297), (1074, 77082), (1329, 62292), (1611, 51388), (1772, 46719), (2148, 38541), (2658, 31146), (3222, 25694), (3987, 20764), (5191, 15948), (5316, 15573), (6444, 12847), (7974, 10382)]