78805882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29209}}^1$

素因数の和:29301

約数の個数: 16

約数和(自身を含む): 126187200

約数和(自身を除く): 47381318

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 29209, 58418, 554971, 1109942, 2073839, 4147678, 39402941, 78805882]

約数ペア:

[(1, 78805882), (2, 39402941), (19, 4147678), (38, 2073839), (71, 1109942), (142, 554971), (1349, 58418), (2698, 29209)]