64067288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 127604160

約数和(自身を除く): 63536872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1093, 1724, 2186, 3448, 4372, 7327, 8744, 14654, 18581, 29308, 37162, 58616, 74324, 148648, 471083, 942166, 1884332, 3768664, 8008411, 16016822, 32033644, 64067288]

約数ペア:

[(1, 64067288), (2, 32033644), (4, 16016822), (8, 8008411), (17, 3768664), (34, 1884332), (68, 942166), (136, 471083), (431, 148648), (862, 74324), (1093, 58616), (1724, 37162), (2186, 29308), (3448, 18581), (4372, 14654), (7327, 8744)]