71354288

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61091}}^1$

素因数の和:61172

約数の個数: 20

約数和(自身を含む): 140145048

約数和(自身を除く): 68790760

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61091, 122182, 244364, 488728, 977456, 4459643, 8919286, 17838572, 35677144, 71354288]

約数ペア:

[(1, 71354288), (2, 35677144), (4, 17838572), (8, 8919286), (16, 4459643), (73, 977456), (146, 488728), (292, 244364), (584, 122182), (1168, 61091)]