54989872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21347}}^1$

素因数の和:21385

約数の個数: 40

約数和(自身を含む): 127063296

約数和(自身を除く): 72073424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 21347, 42694, 85388, 149429, 170776, 298858, 341552, 490981, 597716, 981962, 1195432, 1963924, 2390864, 3436867, 3927848, 6873734, 7855696, 13747468, 27494936, 54989872]

約数ペア:

[(1, 54989872), (2, 27494936), (4, 13747468), (7, 7855696), (8, 6873734), (14, 3927848), (16, 3436867), (23, 2390864), (28, 1963924), (46, 1195432), (56, 981962), (92, 597716), (112, 490981), (161, 341552), (184, 298858), (322, 170776), (368, 149429), (644, 85388), (1288, 42694), (2576, 21347)]