51440472

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{9787}}^1$

素因数の和:9872

約数の個数: 48

約数和(自身を含む): 141240840

約数和(自身を除く): 89800368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 9787, 19574, 29361, 39148, 58722, 78296, 88083, 117444, 176166, 234888, 352332, 704664, 714451, 1428902, 2143353, 2857804, 4286706, 5715608, 6430059, 8573412, 12860118, 17146824, 25720236, 51440472]

約数ペア:

[(1, 51440472), (2, 25720236), (3, 17146824), (4, 12860118), (6, 8573412), (8, 6430059), (9, 5715608), (12, 4286706), (18, 2857804), (24, 2143353), (36, 1428902), (72, 714451), (73, 704664), (146, 352332), (219, 234888), (292, 176166), (438, 117444), (584, 88083), (657, 78296), (876, 58722), (1314, 39148), (1752, 29361), (2628, 19574), (5256, 9787)]