64803926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 47170474

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1439, 1958, 2047, 2878, 4094, 15829, 22517, 31658, 33097, 45034, 66194, 128071, 256142, 364067, 728134, 1408781, 2817562, 2945633, 5891266, 32401963, 64803926]

約数ペア:

[(1, 64803926), (2, 32401963), (11, 5891266), (22, 2945633), (23, 2817562), (46, 1408781), (89, 728134), (178, 364067), (253, 256142), (506, 128071), (979, 66194), (1439, 45034), (1958, 33097), (2047, 31658), (2878, 22517), (4094, 15829)]