71761874

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 108783000

約数和(自身を除く): 37021126

約数列:

[1, 2, 157, 314, 449, 509, 898, 1018, 70493, 79913, 140986, 159826, 228541, 457082, 35880937, 71761874]

約数ペア:

[(1, 71761874), (2, 35880937), (157, 457082), (314, 228541), (449, 159826), (509, 140986), (898, 79913), (1018, 70493)]