71045776

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{6863}}^1$

素因数の和:7518

約数の個数: 20

約数和(自身を含む): 137884032

約数和(自身を除く): 66838256

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 6863, 10352, 13726, 27452, 54904, 109808, 4440361, 8880722, 17761444, 35522888, 71045776]

約数ペア:

[(1, 71045776), (2, 35522888), (4, 17761444), (8, 8880722), (16, 4440361), (647, 109808), (1294, 54904), (2588, 27452), (5176, 13726), (6863, 10352)]