128881008

素因数分解:

$2^4\times 3^2\times {\mathrm{895007}}^1$

素因数の和:895021

約数の個数: 30

約数和(自身を含む): 360688224

約数和(自身を除く): 231807216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 895007, 1790014, 2685021, 3580028, 5370042, 7160056, 8055063, 10740084, 14320112, 16110126, 21480168, 32220252, 42960336, 64440504, 128881008]

約数ペア:

[(1, 128881008), (2, 64440504), (3, 42960336), (4, 32220252), (6, 21480168), (8, 16110126), (9, 14320112), (12, 10740084), (16, 8055063), (18, 7160056), (24, 5370042), (36, 3580028), (48, 2685021), (72, 1790014), (144, 895007)]