61581312

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 192284820

約数和(自身を除く): 130703508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 257, 288, 312, 384, 416, 468, 512, 514, 576, 624, 768, 771, 832, 936, 1024, 1028, 1152, 1248, 1536, 1542, 1664, 1872, 2048, 2056, 2304, 2313, 2496, 3072, 3084, 3328, 3341, 3744, 4112, 4608, 4626, 4992, 6144, 6168, 6656, 6682, 7488, 8224, 9216, 9252, 9984, 10023, 12336, 13312, 13364, 14976, 16448, 18432, 18504, 19968, 20046, 24672, 26624, 26728, 29952, 30069, 32896, 37008, 39936, 40092, 49344, 53456, 59904, 60138, 65792, 74016, 79872, 80184, 98688, 106912, 119808, 120276, 131584, 148032, 160368, 197376, 213824, 239616, 240552, 263168, 296064, 320736, 394752, 427648, 481104, 526336, 592128, 641472, 789504, 855296, 962208, 1184256, 1282944, 1579008, 1710592, 1924416, 2368512, 2565888, 3421184, 3848832, 4737024, 5131776, 6842368, 7697664, 10263552, 15395328, 20527104, 30790656, 61581312]

約数ペア:

[(1, 61581312), (2, 30790656), (3, 20527104), (4, 15395328), (6, 10263552), (8, 7697664), (9, 6842368), (12, 5131776), (13, 4737024), (16, 3848832), (18, 3421184), (24, 2565888), (26, 2368512), (32, 1924416), (36, 1710592), (39, 1579008), (48, 1282944), (52, 1184256), (64, 962208), (72, 855296), (78, 789504), (96, 641472), (104, 592128), (117, 526336), (128, 481104), (144, 427648), (156, 394752), (192, 320736), (208, 296064), (234, 263168), (256, 240552), (257, 239616), (288, 213824), (312, 197376), (384, 160368), (416, 148032), (468, 131584), (512, 120276), (514, 119808), (576, 106912), (624, 98688), (768, 80184), (771, 79872), (832, 74016), (936, 65792), (1024, 60138), (1028, 59904), (1152, 53456), (1248, 49344), (1536, 40092), (1542, 39936), (1664, 37008), (1872, 32896), (2048, 30069), (2056, 29952), (2304, 26728), (2313, 26624), (2496, 24672), (3072, 20046), (3084, 19968), (3328, 18504), (3341, 18432), (3744, 16448), (4112, 14976), (4608, 13364), (4626, 13312), (4992, 12336), (6144, 10023), (6168, 9984), (6656, 9252), (6682, 9216), (7488, 8224)]