167872

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 28

約数和(自身を含む): 346456

約数和(自身を除く): 178584

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 488, 688, 976, 1376, 1952, 2623, 2752, 3904, 5246, 10492, 20984, 41968, 83936, 167872]

約数ペア:

[(1, 167872), (2, 83936), (4, 41968), (8, 20984), (16, 10492), (32, 5246), (43, 3904), (61, 2752), (64, 2623), (86, 1952), (122, 1376), (172, 976), (244, 688), (344, 488)]