81398508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 200928000

約数和(自身を除く): 119529492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 229, 458, 687, 916, 1374, 1559, 2748, 3118, 4351, 4677, 6236, 8702, 9354, 13053, 17404, 18708, 26106, 29621, 52212, 59242, 88863, 118484, 177726, 355452, 357011, 714022, 1071033, 1428044, 2142066, 4284132, 6783209, 13566418, 20349627, 27132836, 40699254, 81398508]

約数ペア:

[(1, 81398508), (2, 40699254), (3, 27132836), (4, 20349627), (6, 13566418), (12, 6783209), (19, 4284132), (38, 2142066), (57, 1428044), (76, 1071033), (114, 714022), (228, 357011), (229, 355452), (458, 177726), (687, 118484), (916, 88863), (1374, 59242), (1559, 52212), (2748, 29621), (3118, 26106), (4351, 18708), (4677, 17404), (6236, 13053), (8702, 9354)]