128562276

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{68239}}^1$

素因数の和:68403

約数の個数: 24

約数和(自身を含む): 301893760

約数和(自身を除く): 173331484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 68239, 136478, 204717, 272956, 409434, 818868, 10713523, 21427046, 32140569, 42854092, 64281138, 128562276]

約数ペア:

[(1, 128562276), (2, 64281138), (3, 42854092), (4, 32140569), (6, 21427046), (12, 10713523), (157, 818868), (314, 409434), (471, 272956), (628, 204717), (942, 136478), (1884, 68239)]