78147864

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20479}}^1$

素因数の和:20544

約数の個数: 48

約数和(自身を含む): 215654400

約数和(自身を除く): 137506536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20479, 40958, 61437, 81916, 122874, 163832, 184311, 245748, 368622, 491496, 737244, 1085387, 1474488, 2170774, 3256161, 4341548, 6512322, 8683096, 9768483, 13024644, 19536966, 26049288, 39073932, 78147864]

約数ペア:

[(1, 78147864), (2, 39073932), (3, 26049288), (4, 19536966), (6, 13024644), (8, 9768483), (9, 8683096), (12, 6512322), (18, 4341548), (24, 3256161), (36, 2170774), (53, 1474488), (72, 1085387), (106, 737244), (159, 491496), (212, 368622), (318, 245748), (424, 184311), (477, 163832), (636, 122874), (954, 81916), (1272, 61437), (1908, 40958), (3816, 20479)]