72745732

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{433}}^2$

素因数の和:967

約数の個数: 18

約数和(自身を含む): 128915178

約数和(自身を除く): 56169446

約数列:

[1, 2, 4, 97, 194, 388, 433, 866, 1732, 42001, 84002, 168004, 187489, 374978, 749956, 18186433, 36372866, 72745732]

約数ペア:

[(1, 72745732), (2, 36372866), (4, 18186433), (97, 749956), (194, 374978), (388, 187489), (433, 168004), (866, 84002), (1732, 42001)]