133640072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4463}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 265161600

約数和(自身を除く): 131521528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 4463, 7486, 8926, 14972, 17852, 29944, 35704, 84797, 169594, 339188, 678376, 879211, 1758422, 3516844, 7033688, 16705009, 33410018, 66820036, 133640072]

約数ペア:

[(1, 133640072), (2, 66820036), (4, 33410018), (8, 16705009), (19, 7033688), (38, 3516844), (76, 1758422), (152, 879211), (197, 678376), (394, 339188), (788, 169594), (1576, 84797), (3743, 35704), (4463, 29944), (7486, 17852), (8926, 14972)]