74947984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{203663}}^1$

素因数の和:203694

約数の個数: 20

約数和(自身を含む): 151526016

約数和(自身を除く): 76578032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 203663, 407326, 814652, 1629304, 3258608, 4684249, 9368498, 18736996, 37473992, 74947984]

約数ペア:

[(1, 74947984), (2, 37473992), (4, 18736996), (8, 9368498), (16, 4684249), (23, 3258608), (46, 1629304), (92, 814652), (184, 407326), (368, 203663)]