68504048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138113}}^1$

素因数の和:138152

約数の個数: 20

約数和(自身を含む): 137009088

約数和(自身を除く): 68505040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138113, 276226, 552452, 1104904, 2209808, 4281503, 8563006, 17126012, 34252024, 68504048]

約数ペア:

[(1, 68504048), (2, 34252024), (4, 17126012), (8, 8563006), (16, 4281503), (31, 2209808), (62, 1104904), (124, 552452), (248, 276226), (496, 138113)]