64403864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 148746240

約数和(自身を除く): 84342376

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1613, 1736, 2852, 3226, 4991, 5704, 6452, 9982, 11291, 12904, 19964, 22582, 37099, 39928, 45164, 50003, 74198, 90328, 100006, 148396, 200012, 259693, 296792, 350021, 400024, 519386, 700042, 1038772, 1150069, 1400084, 2077544, 2300138, 2800168, 4600276, 8050483, 9200552, 16100966, 32201932, 64403864]

約数ペア:

[(1, 64403864), (2, 32201932), (4, 16100966), (7, 9200552), (8, 8050483), (14, 4600276), (23, 2800168), (28, 2300138), (31, 2077544), (46, 1400084), (56, 1150069), (62, 1038772), (92, 700042), (124, 519386), (161, 400024), (184, 350021), (217, 296792), (248, 259693), (322, 200012), (434, 148396), (644, 100006), (713, 90328), (868, 74198), (1288, 50003), (1426, 45164), (1613, 39928), (1736, 37099), (2852, 22582), (3226, 19964), (4991, 12904), (5704, 11291), (6452, 9982)]