78256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 20

約数和(自身を含む): 155992

約数和(自身を除く): 77736

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 4891, 9782, 19564, 39128, 78256]

約数ペア:

[(1, 78256), (2, 39128), (4, 19564), (8, 9782), (16, 4891), (67, 1168), (73, 1072), (134, 584), (146, 536), (268, 292)]