128722008

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{80051}}^1$

素因数の和:80127

約数の個数: 32

約数和(自身を含む): 326612160

約数和(自身を除く): 197890152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 80051, 160102, 240153, 320204, 480306, 640408, 960612, 1921224, 5363417, 10726834, 16090251, 21453668, 32180502, 42907336, 64361004, 128722008]

約数ペア:

[(1, 128722008), (2, 64361004), (3, 42907336), (4, 32180502), (6, 21453668), (8, 16090251), (12, 10726834), (24, 5363417), (67, 1921224), (134, 960612), (201, 640408), (268, 480306), (402, 320204), (536, 240153), (804, 160102), (1608, 80051)]