31520166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 66728448

約数和(自身を除く): 35208282

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3217, 3266, 4899, 6434, 9651, 9798, 19302, 73991, 147982, 221973, 228407, 443946, 456814, 685221, 1370442, 5253361, 10506722, 15760083, 31520166]

約数ペア:

[(1, 31520166), (2, 15760083), (3, 10506722), (6, 5253361), (23, 1370442), (46, 685221), (69, 456814), (71, 443946), (138, 228407), (142, 221973), (213, 147982), (426, 73991), (1633, 19302), (3217, 9798), (3266, 9651), (4899, 6434)]