143104

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 314776

約数和(自身を除く): 171672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 3328, 4472, 5504, 8944, 11008, 17888, 35776, 71552, 143104]

約数ペア:

[(1, 143104), (2, 71552), (4, 35776), (8, 17888), (13, 11008), (16, 8944), (26, 5504), (32, 4472), (43, 3328), (52, 2752), (64, 2236), (86, 1664), (104, 1376), (128, 1118), (172, 832), (208, 688), (256, 559), (344, 416)]