73975568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271969}}^1$

素因数の和:271994

約数の個数: 20

約数和(自身を含む): 151759260

約数和(自身を除く): 77783692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 271969, 543938, 1087876, 2175752, 4351504, 4623473, 9246946, 18493892, 36987784, 73975568]

約数ペア:

[(1, 73975568), (2, 36987784), (4, 18493892), (8, 9246946), (16, 4623473), (17, 4351504), (34, 2175752), (68, 1087876), (136, 543938), (272, 271969)]