128411814

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 262080000

約数和(自身を除く): 133668186

約数列:

[1, 2, 3, 6, 79, 139, 158, 237, 278, 417, 474, 834, 1949, 3898, 5847, 10981, 11694, 21962, 32943, 65886, 153971, 270911, 307942, 461913, 541822, 812733, 923826, 1625466, 21401969, 42803938, 64205907, 128411814]

約数ペア:

[(1, 128411814), (2, 64205907), (3, 42803938), (6, 21401969), (79, 1625466), (139, 923826), (158, 812733), (237, 541822), (278, 461913), (417, 307942), (474, 270911), (834, 153971), (1949, 65886), (3898, 32943), (5847, 21962), (10981, 11694)]