64468677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 42363195

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2207, 2247, 4173, 6621, 9737, 15449, 28691, 29211, 46347, 86073, 200837, 236149, 602511, 708447, 1653043, 3069937, 4959129, 9209811, 21489559, 64468677]

約数ペア:

[(1, 64468677), (3, 21489559), (7, 9209811), (13, 4959129), (21, 3069937), (39, 1653043), (91, 708447), (107, 602511), (273, 236149), (321, 200837), (749, 86073), (1391, 46347), (2207, 29211), (2247, 28691), (4173, 15449), (6621, 9737)]