64961476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16491

約数の個数: 24

約数和(自身を含む): 121391424

約数和(自身を除く): 56429948

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 16421, 32842, 65684, 377683, 706103, 755366, 1412206, 1510732, 2824412, 16240369, 32480738, 64961476]

約数ペア:

[(1, 64961476), (2, 32480738), (4, 16240369), (23, 2824412), (43, 1510732), (46, 1412206), (86, 755366), (92, 706103), (172, 377683), (989, 65684), (1978, 32842), (3956, 16421)]