71356278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23929}}^1$

素因数の和:24012

約数の個数: 32

約数和(自身を含む): 165404160

約数和(自身を除く): 94047882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 23929, 47858, 71787, 143574, 167503, 335006, 502509, 1005018, 1698959, 3397918, 5096877, 10193754, 11892713, 23785426, 35678139, 71356278]

約数ペア:

[(1, 71356278), (2, 35678139), (3, 23785426), (6, 11892713), (7, 10193754), (14, 5096877), (21, 3397918), (42, 1698959), (71, 1005018), (142, 502509), (213, 335006), (426, 167503), (497, 143574), (994, 71787), (1491, 47858), (2982, 23929)]