88240816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{128257}}^1$

素因数の和:128308

約数の個数: 20

約数和(自身を含む): 174943912

約数和(自身を除く): 86703096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 128257, 256514, 513028, 1026056, 2052112, 5515051, 11030102, 22060204, 44120408, 88240816]

約数ペア:

[(1, 88240816), (2, 44120408), (4, 22060204), (8, 11030102), (16, 5515051), (43, 2052112), (86, 1026056), (172, 513028), (344, 256514), (688, 128257)]