78019312

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 186273792

約数和(自身を除く): 108254480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 977, 1288, 1426, 1736, 1954, 2576, 2852, 3472, 3908, 4991, 5704, 6839, 7816, 9982, 11408, 13678, 15632, 19964, 22471, 27356, 30287, 39928, 44942, 54712, 60574, 79856, 89884, 109424, 121148, 157297, 179768, 212009, 242296, 314594, 359536, 424018, 484592, 629188, 696601, 848036, 1258376, 1393202, 1696072, 2516752, 2786404, 3392144, 4876207, 5572808, 9752414, 11145616, 19504828, 39009656, 78019312]

約数ペア:

[(1, 78019312), (2, 39009656), (4, 19504828), (7, 11145616), (8, 9752414), (14, 5572808), (16, 4876207), (23, 3392144), (28, 2786404), (31, 2516752), (46, 1696072), (56, 1393202), (62, 1258376), (92, 848036), (112, 696601), (124, 629188), (161, 484592), (184, 424018), (217, 359536), (248, 314594), (322, 242296), (368, 212009), (434, 179768), (496, 157297), (644, 121148), (713, 109424), (868, 89884), (977, 79856), (1288, 60574), (1426, 54712), (1736, 44942), (1954, 39928), (2576, 30287), (2852, 27356), (3472, 22471), (3908, 19964), (4991, 15632), (5704, 13678), (6839, 11408), (7816, 9982)]