128785986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1361}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 319557888

約数和(自身を除く): 190771902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 751, 1361, 1502, 2253, 2722, 4083, 4506, 5257, 6759, 8166, 9527, 10514, 12249, 13518, 15771, 19054, 24498, 28581, 31542, 47313, 57162, 85743, 94626, 171486, 1022111, 2044222, 3066333, 6132666, 7154777, 9198999, 14309554, 18397998, 21464331, 42928662, 64392993, 128785986]

約数ペア:

[(1, 128785986), (2, 64392993), (3, 42928662), (6, 21464331), (7, 18397998), (9, 14309554), (14, 9198999), (18, 7154777), (21, 6132666), (42, 3066333), (63, 2044222), (126, 1022111), (751, 171486), (1361, 94626), (1502, 85743), (2253, 57162), (2722, 47313), (4083, 31542), (4506, 28581), (5257, 24498), (6759, 19054), (8166, 15771), (9527, 13518), (10514, 12249)]