100130128

素因数分解:

$2^4\times 7^2\times {\mathrm{127717}}^1$

素因数の和:127739

約数の個数: 30

約数和(自身を含む): 225677706

約数和(自身を除く): 125547578

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 127717, 255434, 510868, 894019, 1021736, 1788038, 2043472, 3576076, 6258133, 7152152, 12516266, 14304304, 25032532, 50065064, 100130128]

約数ペア:

[(1, 100130128), (2, 50065064), (4, 25032532), (7, 14304304), (8, 12516266), (14, 7152152), (16, 6258133), (28, 3576076), (49, 2043472), (56, 1788038), (98, 1021736), (112, 894019), (196, 510868), (392, 255434), (784, 127717)]