71691874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{6521}}^1$

素因数の和:6785

約数の個数: 16

約数和(自身を含む): 112700160

約数和(自身を除く): 41008286

約数列:

[1, 2, 23, 46, 239, 478, 5497, 6521, 10994, 13042, 149983, 299966, 1558519, 3117038, 35845937, 71691874]

約数ペア:

[(1, 71691874), (2, 35845937), (23, 3117038), (46, 1558519), (239, 299966), (478, 149983), (5497, 13042), (6521, 10994)]