87128316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{220021}}^1$

素因数の和:220042

約数の個数: 36

約数和(自身を含む): 240264024

約数和(自身を除く): 153135708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 220021, 440042, 660063, 880084, 1320126, 1980189, 2420231, 2640252, 3960378, 4840462, 7260693, 7920756, 9680924, 14521386, 21782079, 29042772, 43564158, 87128316]

約数ペア:

[(1, 87128316), (2, 43564158), (3, 29042772), (4, 21782079), (6, 14521386), (9, 9680924), (11, 7920756), (12, 7260693), (18, 4840462), (22, 3960378), (33, 2640252), (36, 2420231), (44, 1980189), (66, 1320126), (99, 880084), (132, 660063), (198, 440042), (396, 220021)]