71633078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 52350922

約数列:

[1, 2, 11, 19, 22, 38, 209, 409, 418, 419, 818, 838, 4499, 4609, 7771, 7961, 8998, 9218, 15542, 15922, 85481, 87571, 170962, 171371, 175142, 342742, 1885081, 3256049, 3770162, 6512098, 35816539, 71633078]

約数ペア:

[(1, 71633078), (2, 35816539), (11, 6512098), (19, 3770162), (22, 3256049), (38, 1885081), (209, 342742), (409, 175142), (418, 171371), (419, 170962), (818, 87571), (838, 85481), (4499, 15922), (4609, 15542), (7771, 9218), (7961, 8998)]