64090208

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 72

約数和(自身を含む): 156241008

約数和(自身を除く): 92150800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1693, 2366, 2704, 2912, 3386, 4732, 5408, 6772, 9464, 11851, 13544, 18928, 22009, 23702, 27088, 37856, 44018, 47404, 54176, 88036, 94808, 154063, 176072, 189616, 286117, 308126, 352144, 379232, 572234, 616252, 704288, 1144468, 1232504, 2002819, 2288936, 2465008, 4005638, 4577872, 4930016, 8011276, 9155744, 16022552, 32045104, 64090208]

約数ペア:

[(1, 64090208), (2, 32045104), (4, 16022552), (7, 9155744), (8, 8011276), (13, 4930016), (14, 4577872), (16, 4005638), (26, 2465008), (28, 2288936), (32, 2002819), (52, 1232504), (56, 1144468), (91, 704288), (104, 616252), (112, 572234), (169, 379232), (182, 352144), (208, 308126), (224, 286117), (338, 189616), (364, 176072), (416, 154063), (676, 94808), (728, 88036), (1183, 54176), (1352, 47404), (1456, 44018), (1693, 37856), (2366, 27088), (2704, 23702), (2912, 22009), (3386, 18928), (4732, 13544), (5408, 11851), (6772, 9464)]