68811952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 85463888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 89, 92, 176, 178, 184, 191, 253, 356, 368, 382, 506, 712, 764, 979, 1012, 1424, 1528, 1958, 2024, 2047, 2101, 3056, 3916, 4048, 4094, 4202, 4393, 7832, 8188, 8404, 8786, 15664, 16376, 16808, 16999, 17572, 22517, 32752, 33616, 33998, 35144, 45034, 48323, 67996, 70288, 90068, 96646, 135992, 180136, 186989, 193292, 271984, 360272, 373978, 386584, 390977, 747956, 773168, 781954, 1495912, 1563908, 2991824, 3127816, 4300747, 6255632, 8601494, 17202988, 34405976, 68811952]

約数ペア:

[(1, 68811952), (2, 34405976), (4, 17202988), (8, 8601494), (11, 6255632), (16, 4300747), (22, 3127816), (23, 2991824), (44, 1563908), (46, 1495912), (88, 781954), (89, 773168), (92, 747956), (176, 390977), (178, 386584), (184, 373978), (191, 360272), (253, 271984), (356, 193292), (368, 186989), (382, 180136), (506, 135992), (712, 96646), (764, 90068), (979, 70288), (1012, 67996), (1424, 48323), (1528, 45034), (1958, 35144), (2024, 33998), (2047, 33616), (2101, 32752), (3056, 22517), (3916, 17572), (4048, 16999), (4094, 16808), (4202, 16376), (4393, 15664), (7832, 8786), (8188, 8404)]