127345648

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{78803}}^1$

素因数の和:78912

約数の個数: 20

約数和(自身を含む): 249178248

約数和(自身を除く): 121832600

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 78803, 157606, 315212, 630424, 1260848, 7959103, 15918206, 31836412, 63672824, 127345648]

約数ペア:

[(1, 127345648), (2, 63672824), (4, 31836412), (8, 15918206), (16, 7959103), (101, 1260848), (202, 630424), (404, 315212), (808, 157606), (1616, 78803)]