54178688

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 108360720

約数和(自身を除く): 54182032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 1361, 2488, 2722, 4976, 5444, 9952, 10888, 19904, 21776, 39808, 43552, 87104, 174208, 423271, 846542, 1693084, 3386168, 6772336, 13544672, 27089344, 54178688]

約数ペア:

[(1, 54178688), (2, 27089344), (4, 13544672), (8, 6772336), (16, 3386168), (32, 1693084), (64, 846542), (128, 423271), (311, 174208), (622, 87104), (1244, 43552), (1361, 39808), (2488, 21776), (2722, 19904), (4976, 10888), (5444, 9952)]