168791038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 279197856

約数和(自身を除く): 110406818

約数列:

[1, 2, 13, 26, 73, 113, 146, 226, 787, 949, 1469, 1574, 1898, 2938, 8249, 10231, 16498, 20462, 57451, 88931, 107237, 114902, 177862, 214474, 746863, 1156103, 1493726, 2312206, 6491963, 12983926, 84395519, 168791038]

約数ペア:

[(1, 168791038), (2, 84395519), (13, 12983926), (26, 6491963), (73, 2312206), (113, 1493726), (146, 1156103), (226, 746863), (787, 214474), (949, 177862), (1469, 114902), (1574, 107237), (1898, 88931), (2938, 57451), (8249, 20462), (10231, 16498)]