67786448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103333}}^1$

素因数の和:103382

約数の個数: 20

約数和(自身を含む): 134540868

約数和(自身を除く): 66754420

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103333, 206666, 413332, 826664, 1653328, 4236653, 8473306, 16946612, 33893224, 67786448]

約数ペア:

[(1, 67786448), (2, 33893224), (4, 16946612), (8, 8473306), (16, 4236653), (41, 1653328), (82, 826664), (164, 413332), (328, 206666), (656, 103333)]