128375618

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{136861}}^1$

素因数の和:136937

約数の個数: 16

約数和(自身を含む): 223358784

約数和(自身を除く): 94983166

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 136861, 273722, 958027, 1916054, 9169687, 18339374, 64187809, 128375618]

約数ペア:

[(1, 128375618), (2, 64187809), (7, 18339374), (14, 9169687), (67, 1916054), (134, 958027), (469, 273722), (938, 136861)]