71157232

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{72907}}^1$

素因数の和:72976

約数の個数: 20

約数和(自身を含む): 140129176

約数和(自身を除く): 68971944

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 72907, 145814, 291628, 583256, 1166512, 4447327, 8894654, 17789308, 35578616, 71157232]

約数ペア:

[(1, 71157232), (2, 35578616), (4, 17789308), (8, 8894654), (16, 4447327), (61, 1166512), (122, 583256), (244, 291628), (488, 145814), (976, 72907)]