66764992

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2189

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 86854208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2099, 2272, 3976, 4198, 4544, 7952, 8396, 14693, 15904, 16792, 29386, 31808, 33584, 58772, 67168, 117544, 134336, 149029, 235088, 298058, 470176, 596116, 940352, 1043203, 1192232, 2086406, 2384464, 4172812, 4768928, 8345624, 9537856, 16691248, 33382496, 66764992]

約数ペア:

[(1, 66764992), (2, 33382496), (4, 16691248), (7, 9537856), (8, 8345624), (14, 4768928), (16, 4172812), (28, 2384464), (32, 2086406), (56, 1192232), (64, 1043203), (71, 940352), (112, 596116), (142, 470176), (224, 298058), (284, 235088), (448, 149029), (497, 134336), (568, 117544), (994, 67168), (1136, 58772), (1988, 33584), (2099, 31808), (2272, 29386), (3976, 16792), (4198, 15904), (4544, 14693), (7952, 8396)]