71249168

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61001}}^1$

素因数の和:61082

約数の個数: 20

約数和(自身を含む): 139938588

約数和(自身を除く): 68689420

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61001, 122002, 244004, 488008, 976016, 4453073, 8906146, 17812292, 35624584, 71249168]

約数ペア:

[(1, 71249168), (2, 35624584), (4, 17812292), (8, 8906146), (16, 4453073), (73, 976016), (146, 488008), (292, 244004), (584, 122002), (1168, 61001)]