128128086

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{69109}}^1$

素因数の和:69220

約数の個数: 24

約数和(自身を含む): 280310160

約数和(自身を除く): 152182074

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 69109, 138218, 207327, 414654, 621981, 1243962, 7118227, 14236454, 21354681, 42709362, 64064043, 128128086]

約数ペア:

[(1, 128128086), (2, 64064043), (3, 42709362), (6, 21354681), (9, 14236454), (18, 7118227), (103, 1243962), (206, 621981), (309, 414654), (618, 207327), (927, 138218), (1854, 69109)]