80489412

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{4591}}^1$

素因数の和:5088

約数の個数: 36

約数和(自身を含む): 203921536

約数和(自身を除く): 123432124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4383, 4591, 5844, 8766, 9182, 13773, 17532, 18364, 27546, 41319, 55092, 82638, 165276, 2235817, 4471634, 6707451, 8943268, 13414902, 20122353, 26829804, 40244706, 80489412]

約数ペア:

[(1, 80489412), (2, 40244706), (3, 26829804), (4, 20122353), (6, 13414902), (9, 8943268), (12, 6707451), (18, 4471634), (36, 2235817), (487, 165276), (974, 82638), (1461, 55092), (1948, 41319), (2922, 27546), (4383, 18364), (4591, 17532), (5844, 13773), (8766, 9182)]