71548784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263047}}^1$

素因数の和:263072

約数の個数: 20

約数和(自身を含む): 146780784

約数和(自身を除く): 75232000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263047, 526094, 1052188, 2104376, 4208752, 4471799, 8943598, 17887196, 35774392, 71548784]

約数ペア:

[(1, 71548784), (2, 35774392), (4, 17887196), (8, 8943598), (16, 4471799), (17, 4208752), (34, 2104376), (68, 1052188), (136, 526094), (272, 263047)]