71554892

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 131188680

約数和(自身を除く): 59633788

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 179, 292, 358, 716, 1369, 2701, 2738, 5402, 5476, 6623, 10804, 13067, 13246, 26134, 26492, 52268, 99937, 199874, 245051, 399748, 483479, 490102, 966958, 980204, 1933916, 17888723, 35777446, 71554892]

約数ペア:

[(1, 71554892), (2, 35777446), (4, 17888723), (37, 1933916), (73, 980204), (74, 966958), (146, 490102), (148, 483479), (179, 399748), (292, 245051), (358, 199874), (716, 99937), (1369, 52268), (2701, 26492), (2738, 26134), (5402, 13246), (5476, 13067), (6623, 10804)]