71899792

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{32801}}^1$

素因数の和:32946

約数の個数: 20

約数和(自身を含む): 140326956

約数和(自身を除く): 68427164

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 32801, 65602, 131204, 262408, 524816, 4493737, 8987474, 17974948, 35949896, 71899792]

約数ペア:

[(1, 71899792), (2, 35949896), (4, 17974948), (8, 8987474), (16, 4493737), (137, 524816), (274, 262408), (548, 131204), (1096, 65602), (2192, 32801)]