87890314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 57883766

約数列:

[1, 2, 19, 23, 38, 46, 227, 437, 443, 454, 874, 886, 4313, 5221, 8417, 8626, 10189, 10442, 16834, 20378, 99199, 100561, 193591, 198398, 201122, 387182, 1910659, 2312903, 3821318, 4625806, 43945157, 87890314]

約数ペア:

[(1, 87890314), (2, 43945157), (19, 4625806), (23, 3821318), (38, 2312903), (46, 1910659), (227, 387182), (437, 201122), (443, 198398), (454, 193591), (874, 100561), (886, 99199), (4313, 20378), (5221, 16834), (8417, 10442), (8626, 10189)]