80506188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319469}}^1$

素因数の和:319486

約数の個数: 36

約数和(自身を含む): 232574160

約数和(自身を除く): 152067972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319469, 638938, 958407, 1277876, 1916814, 2236283, 2875221, 3833628, 4472566, 5750442, 6708849, 8945132, 11500884, 13417698, 20126547, 26835396, 40253094, 80506188]

約数ペア:

[(1, 80506188), (2, 40253094), (3, 26835396), (4, 20126547), (6, 13417698), (7, 11500884), (9, 8945132), (12, 6708849), (14, 5750442), (18, 4472566), (21, 3833628), (28, 2875221), (36, 2236283), (42, 1916814), (63, 1277876), (84, 958407), (126, 638938), (252, 319469)]