66977128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 133704000

約数和(自身を除く): 66726872

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 4951, 6764, 9902, 13528, 19804, 39608, 94069, 188138, 376276, 440639, 752552, 881278, 1762556, 3525112, 8372141, 16744282, 33488564, 66977128]

約数ペア:

[(1, 66977128), (2, 33488564), (4, 16744282), (8, 8372141), (19, 3525112), (38, 1762556), (76, 881278), (89, 752552), (152, 440639), (178, 376276), (356, 188138), (712, 94069), (1691, 39608), (3382, 19804), (4951, 13528), (6764, 9902)]