66820744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491329}}^1$

素因数の和:491352

約数の個数: 16

約数和(自身を含む): 132659100

約数和(自身を除く): 65838356

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491329, 982658, 1965316, 3930632, 8352593, 16705186, 33410372, 66820744]

約数ペア:

[(1, 66820744), (2, 33410372), (4, 16705186), (8, 8352593), (17, 3930632), (34, 1965316), (68, 982658), (136, 491329)]