156989306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{72613}}^1$

素因数の和:72685

約数の個数: 16

約数和(自身を含む): 250953984

約数和(自身を除く): 93964678

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 72613, 145226, 1670099, 3340198, 3412811, 6825622, 78494653, 156989306]

約数ペア:

[(1, 156989306), (2, 78494653), (23, 6825622), (46, 3412811), (47, 3340198), (94, 1670099), (1081, 145226), (2162, 72613)]