71390204528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193995121}}^1$

素因数の和:193995152

約数の個数: 20

約数和(自身を含む): 144332370768

約数和(自身を除く): 72942166240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 193995121, 387990242, 775980484, 1551960968, 3103921936, 4461887783, 8923775566, 17847551132, 35695102264, 71390204528]

約数ペア:

[(1, 71390204528), (2, 35695102264), (4, 17847551132), (8, 8923775566), (16, 4461887783), (23, 3103921936), (46, 1551960968), (92, 775980484), (184, 387990242), (368, 193995121)]