64049778

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 80

約数和(自身を含む): 163742040

約数和(自身を除く): 99692262

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1789, 1989, 2106, 2754, 3578, 3978, 5367, 5967, 10734, 11934, 16101, 17901, 23257, 30413, 32202, 35802, 46514, 48303, 60826, 69771, 91239, 96606, 139542, 144909, 182478, 209313, 273717, 289818, 395369, 418626, 547434, 627939, 790738, 821151, 1186107, 1255878, 1642302, 1883817, 2372214, 2463453, 3558321, 3767634, 4926906, 7116642, 10674963, 21349926, 32024889, 64049778]

約数ペア:

[(1, 64049778), (2, 32024889), (3, 21349926), (6, 10674963), (9, 7116642), (13, 4926906), (17, 3767634), (18, 3558321), (26, 2463453), (27, 2372214), (34, 1883817), (39, 1642302), (51, 1255878), (54, 1186107), (78, 821151), (81, 790738), (102, 627939), (117, 547434), (153, 418626), (162, 395369), (221, 289818), (234, 273717), (306, 209313), (351, 182478), (442, 144909), (459, 139542), (663, 96606), (702, 91239), (918, 69771), (1053, 60826), (1326, 48303), (1377, 46514), (1789, 35802), (1989, 32202), (2106, 30413), (2754, 23257), (3578, 17901), (3978, 16101), (5367, 11934), (5967, 10734)]