143072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 299376

約数和(自身を除く): 156304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 526, 544, 1052, 2104, 4208, 4471, 8416, 8942, 17884, 35768, 71536, 143072]

約数ペア:

[(1, 143072), (2, 71536), (4, 35768), (8, 17884), (16, 8942), (17, 8416), (32, 4471), (34, 4208), (68, 2104), (136, 1052), (263, 544), (272, 526)]