69340144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{254927}}^1$

素因数の和:254952

約数の個数: 20

約数和(自身を含む): 142249824

約数和(自身を除く): 72909680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 254927, 509854, 1019708, 2039416, 4078832, 4333759, 8667518, 17335036, 34670072, 69340144]

約数ペア:

[(1, 69340144), (2, 34670072), (4, 17335036), (8, 8667518), (16, 4333759), (17, 4078832), (34, 2039416), (68, 1019708), (136, 509854), (272, 254927)]