67216976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40787}}^1$

素因数の和:40898

約数の個数: 20

約数和(自身を含む): 131500512

約数和(自身を除く): 64283536

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40787, 81574, 163148, 326296, 652592, 4201061, 8402122, 16804244, 33608488, 67216976]

約数ペア:

[(1, 67216976), (2, 33608488), (4, 16804244), (8, 8402122), (16, 4201061), (103, 652592), (206, 326296), (412, 163148), (824, 81574), (1648, 40787)]