74974352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{275641}}^1$

素因数の和:275666

約数の個数: 20

約数和(自身を含む): 153808236

約数和(自身を除く): 78833884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 275641, 551282, 1102564, 2205128, 4410256, 4685897, 9371794, 18743588, 37487176, 74974352]

約数ペア:

[(1, 74974352), (2, 37487176), (4, 18743588), (8, 9371794), (16, 4685897), (17, 4410256), (34, 2205128), (68, 1102564), (136, 551282), (272, 275641)]