42182049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 32813151

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 61, 91, 119, 149, 183, 221, 273, 357, 427, 447, 663, 793, 1037, 1043, 1281, 1547, 1937, 2379, 2533, 3111, 3129, 4641, 5551, 5811, 7259, 7599, 9089, 13481, 13559, 16653, 17731, 21777, 27267, 32929, 40443, 40677, 53193, 63623, 94367, 98787, 118157, 154513, 190869, 230503, 283101, 354471, 463539, 691509, 827099, 1081591, 2008669, 2481297, 3244773, 6026007, 14060683, 42182049]

約数ペア:

[(1, 42182049), (3, 14060683), (7, 6026007), (13, 3244773), (17, 2481297), (21, 2008669), (39, 1081591), (51, 827099), (61, 691509), (91, 463539), (119, 354471), (149, 283101), (183, 230503), (221, 190869), (273, 154513), (357, 118157), (427, 98787), (447, 94367), (663, 63623), (793, 53193), (1037, 40677), (1043, 40443), (1281, 32929), (1547, 27267), (1937, 21777), (2379, 17731), (2533, 16653), (3111, 13559), (3129, 13481), (4641, 9089), (5551, 7599), (5811, 7259)]