7856169912

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{87221}}^1$

素因数の和:87378

約数の個数: 80

約数和(自身を含む): 22163110200

約数和(自身を除く): 14306940288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 11259, 15012, 22518, 30024, 45036, 87221, 90072, 174442, 261663, 348884, 523326, 697768, 784989, 1046652, 1569978, 2093304, 2354967, 3139956, 4709934, 6279912, 7064901, 9419868, 12123719, 14129802, 18839736, 24247438, 28259604, 36371157, 48494876, 56519208, 72742314, 96989752, 109113471, 145484628, 218226942, 290969256, 327340413, 436453884, 654680826, 872907768, 982021239, 1309361652, 1964042478, 2618723304, 3928084956, 7856169912]

約数ペア:

[(1, 7856169912), (2, 3928084956), (3, 2618723304), (4, 1964042478), (6, 1309361652), (8, 982021239), (9, 872907768), (12, 654680826), (18, 436453884), (24, 327340413), (27, 290969256), (36, 218226942), (54, 145484628), (72, 109113471), (81, 96989752), (108, 72742314), (139, 56519208), (162, 48494876), (216, 36371157), (278, 28259604), (324, 24247438), (417, 18839736), (556, 14129802), (648, 12123719), (834, 9419868), (1112, 7064901), (1251, 6279912), (1668, 4709934), (2502, 3139956), (3336, 2354967), (3753, 2093304), (5004, 1569978), (7506, 1046652), (10008, 784989), (11259, 697768), (15012, 523326), (22518, 348884), (30024, 261663), (45036, 174442), (87221, 90072)]