85001728

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 199656864

約数和(自身を除く): 114655136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 641, 896, 1036, 1184, 1282, 1792, 2072, 2368, 2564, 3584, 4144, 4487, 4736, 5128, 8288, 8974, 9472, 10256, 16576, 17948, 18944, 20512, 23717, 33152, 35896, 41024, 47434, 66304, 71792, 82048, 94868, 132608, 143584, 164096, 166019, 189736, 287168, 328192, 332038, 379472, 574336, 664076, 758944, 1148672, 1328152, 1517888, 2297344, 2656304, 3035776, 5312608, 6071552, 10625216, 12143104, 21250432, 42500864, 85001728]

約数ペア:

[(1, 85001728), (2, 42500864), (4, 21250432), (7, 12143104), (8, 10625216), (14, 6071552), (16, 5312608), (28, 3035776), (32, 2656304), (37, 2297344), (56, 1517888), (64, 1328152), (74, 1148672), (112, 758944), (128, 664076), (148, 574336), (224, 379472), (256, 332038), (259, 328192), (296, 287168), (448, 189736), (512, 166019), (518, 164096), (592, 143584), (641, 132608), (896, 94868), (1036, 82048), (1184, 71792), (1282, 66304), (1792, 47434), (2072, 41024), (2368, 35896), (2564, 33152), (3584, 23717), (4144, 20512), (4487, 18944), (4736, 17948), (5128, 16576), (8288, 10256), (8974, 9472)]