127287664

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16007}}^1$

素因数の和:16093

約数の個数: 40

約数和(自身を含む): 285838848

約数和(自身を除く): 158551184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 16007, 32014, 64028, 112049, 128056, 224098, 256112, 448196, 896392, 1136497, 1792784, 2272994, 4545988, 7955479, 9091976, 15910958, 18183952, 31821916, 63643832, 127287664]

約数ペア:

[(1, 127287664), (2, 63643832), (4, 31821916), (7, 18183952), (8, 15910958), (14, 9091976), (16, 7955479), (28, 4545988), (56, 2272994), (71, 1792784), (112, 1136497), (142, 896392), (284, 448196), (497, 256112), (568, 224098), (994, 128056), (1136, 112049), (1988, 64028), (3976, 32014), (7952, 16007)]