81340116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 144226092

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 107, 132, 143, 156, 214, 286, 321, 428, 429, 443, 572, 642, 858, 886, 1177, 1284, 1329, 1391, 1716, 1772, 2354, 2658, 2782, 3531, 4173, 4708, 4873, 5316, 5564, 5759, 7062, 8346, 9746, 11518, 14124, 14619, 15301, 16692, 17277, 19492, 23036, 29238, 30602, 34554, 45903, 47401, 58476, 61204, 63349, 69108, 91806, 94802, 126698, 142203, 183612, 189604, 190047, 253396, 284406, 380094, 521411, 568812, 616213, 760188, 1042822, 1232426, 1564233, 1848639, 2085644, 2464852, 3128466, 3697278, 6256932, 6778343, 7394556, 13556686, 20335029, 27113372, 40670058, 81340116]

約数ペア:

[(1, 81340116), (2, 40670058), (3, 27113372), (4, 20335029), (6, 13556686), (11, 7394556), (12, 6778343), (13, 6256932), (22, 3697278), (26, 3128466), (33, 2464852), (39, 2085644), (44, 1848639), (52, 1564233), (66, 1232426), (78, 1042822), (107, 760188), (132, 616213), (143, 568812), (156, 521411), (214, 380094), (286, 284406), (321, 253396), (428, 190047), (429, 189604), (443, 183612), (572, 142203), (642, 126698), (858, 94802), (886, 91806), (1177, 69108), (1284, 63349), (1329, 61204), (1391, 58476), (1716, 47401), (1772, 45903), (2354, 34554), (2658, 30602), (2782, 29238), (3531, 23036), (4173, 19492), (4708, 17277), (4873, 16692), (5316, 15301), (5564, 14619), (5759, 14124), (7062, 11518), (8346, 9746)]