72035289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 115015680

約数和(自身を除く): 42980391

約数列:

[1, 3, 9, 19, 31, 57, 93, 107, 127, 171, 279, 321, 381, 589, 963, 1143, 1767, 2033, 2413, 3317, 3937, 5301, 6099, 7239, 9951, 11811, 13589, 18297, 21717, 29853, 35433, 40767, 63023, 74803, 122301, 189069, 224409, 258191, 421259, 567207, 673227, 774573, 1263777, 2323719, 3791331, 8003921, 24011763, 72035289]

約数ペア:

[(1, 72035289), (3, 24011763), (9, 8003921), (19, 3791331), (31, 2323719), (57, 1263777), (93, 774573), (107, 673227), (127, 567207), (171, 421259), (279, 258191), (321, 224409), (381, 189069), (589, 122301), (963, 74803), (1143, 63023), (1767, 40767), (2033, 35433), (2413, 29853), (3317, 21717), (3937, 18297), (5301, 13589), (6099, 11811), (7239, 9951)]