127533104

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{78919}}^1$

素因数の和:79028

約数の個数: 20

約数和(自身を含む): 249545040

約数和(自身を除く): 122011936

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 78919, 157838, 315676, 631352, 1262704, 7970819, 15941638, 31883276, 63766552, 127533104]

約数ペア:

[(1, 127533104), (2, 63766552), (4, 31883276), (8, 15941638), (16, 7970819), (101, 1262704), (202, 631352), (404, 315676), (808, 157838), (1616, 78919)]