71298224

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61043}}^1$

素因数の和:61124

約数の個数: 20

約数和(自身を含む): 140034936

約数和(自身を除く): 68736712

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61043, 122086, 244172, 488344, 976688, 4456139, 8912278, 17824556, 35649112, 71298224]

約数ペア:

[(1, 71298224), (2, 35649112), (4, 17824556), (8, 8912278), (16, 4456139), (73, 976688), (146, 488344), (292, 244172), (584, 122086), (1168, 61043)]