168840252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{670001}}^1$

素因数の和:670018

約数の個数: 36

約数和(自身を含む): 487761456

約数和(自身を除く): 318921204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 670001, 1340002, 2010003, 2680004, 4020006, 4690007, 6030009, 8040012, 9380014, 12060018, 14070021, 18760028, 24120036, 28140042, 42210063, 56280084, 84420126, 168840252]

約数ペア:

[(1, 168840252), (2, 84420126), (3, 56280084), (4, 42210063), (6, 28140042), (7, 24120036), (9, 18760028), (12, 14070021), (14, 12060018), (18, 9380014), (21, 8040012), (28, 6030009), (36, 4690007), (42, 4020006), (63, 2680004), (84, 2010003), (126, 1340002), (252, 670001)]