66830848

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 91284032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 643, 812, 896, 928, 1286, 1624, 1792, 1856, 2572, 3248, 3584, 3712, 4501, 5144, 6496, 7424, 9002, 10288, 12992, 14848, 18004, 18647, 20576, 25984, 36008, 37294, 41152, 51968, 72016, 74588, 82304, 103936, 130529, 144032, 149176, 164608, 261058, 288064, 298352, 329216, 522116, 576128, 596704, 1044232, 1152256, 1193408, 2088464, 2304512, 2386816, 4176928, 4773632, 8353856, 9547264, 16707712, 33415424, 66830848]

約数ペア:

[(1, 66830848), (2, 33415424), (4, 16707712), (7, 9547264), (8, 8353856), (14, 4773632), (16, 4176928), (28, 2386816), (29, 2304512), (32, 2088464), (56, 1193408), (58, 1152256), (64, 1044232), (112, 596704), (116, 576128), (128, 522116), (203, 329216), (224, 298352), (232, 288064), (256, 261058), (406, 164608), (448, 149176), (464, 144032), (512, 130529), (643, 103936), (812, 82304), (896, 74588), (928, 72016), (1286, 51968), (1624, 41152), (1792, 37294), (1856, 36008), (2572, 25984), (3248, 20576), (3584, 18647), (3712, 18004), (4501, 14848), (5144, 12992), (6496, 10288), (7424, 9002)]