72368144

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{24989}}^1$

素因数の和:25178

約数の個数: 20

約数和(自身を含む): 140993580

約数和(自身を除く): 68625436

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 24989, 49978, 99956, 199912, 399824, 4523009, 9046018, 18092036, 36184072, 72368144]

約数ペア:

[(1, 72368144), (2, 36184072), (4, 18092036), (8, 9046018), (16, 4523009), (181, 399824), (362, 199912), (724, 99956), (1448, 49978), (2896, 24989)]