127687672

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{6571}}^1$

素因数の和:6931

約数の個数: 32

約数和(自身を含む): 274446720

約数和(自身を除く): 146759048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1388, 2429, 2776, 4858, 6571, 9716, 13142, 19432, 26284, 45997, 52568, 91994, 183988, 367976, 2280137, 4560274, 9120548, 15960959, 18241096, 31921918, 63843836, 127687672]

約数ペア:

[(1, 127687672), (2, 63843836), (4, 31921918), (7, 18241096), (8, 15960959), (14, 9120548), (28, 4560274), (56, 2280137), (347, 367976), (694, 183988), (1388, 91994), (2429, 52568), (2776, 45997), (4858, 26284), (6571, 19432), (9716, 13142)]