128293452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509101}}^1$

素因数の和:509118

約数の個数: 36

約数和(自身を含む): 370626256

約数和(自身を除く): 242332804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509101, 1018202, 1527303, 2036404, 3054606, 3563707, 4581909, 6109212, 7127414, 9163818, 10691121, 14254828, 18327636, 21382242, 32073363, 42764484, 64146726, 128293452]

約数ペア:

[(1, 128293452), (2, 64146726), (3, 42764484), (4, 32073363), (6, 21382242), (7, 18327636), (9, 14254828), (12, 10691121), (14, 9163818), (18, 7127414), (21, 6109212), (28, 4581909), (36, 3563707), (42, 3054606), (63, 2036404), (84, 1527303), (126, 1018202), (252, 509101)]