78172082

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 118933920

約数和(自身を除く): 40761838

約数列:

[1, 2, 89, 178, 643, 683, 1286, 1366, 57227, 60787, 114454, 121574, 439169, 878338, 39086041, 78172082]

約数ペア:

[(1, 78172082), (2, 39086041), (89, 878338), (178, 439169), (643, 121574), (683, 114454), (1286, 60787), (1366, 57227)]