126681128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72973}}^1$

素因数の和:73017

約数の個数: 32

約数和(自身を含む): 280220160

約数和(自身を除く): 153539032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 72973, 145946, 291892, 510811, 583784, 1021622, 2043244, 2262163, 4086488, 4524326, 9048652, 15835141, 18097304, 31670282, 63340564, 126681128]

約数ペア:

[(1, 126681128), (2, 63340564), (4, 31670282), (7, 18097304), (8, 15835141), (14, 9048652), (28, 4524326), (31, 4086488), (56, 2262163), (62, 2043244), (124, 1021622), (217, 583784), (248, 510811), (434, 291892), (868, 145946), (1736, 72973)]