81511566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{971}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 173000448

約数和(自身を除く): 91488882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 823, 971, 1646, 1942, 2469, 2913, 4938, 5826, 13991, 16507, 27982, 33014, 41973, 49521, 83946, 99042, 799133, 1598266, 2397399, 4794798, 13585261, 27170522, 40755783, 81511566]

約数ペア:

[(1, 81511566), (2, 40755783), (3, 27170522), (6, 13585261), (17, 4794798), (34, 2397399), (51, 1598266), (102, 799133), (823, 99042), (971, 83946), (1646, 49521), (1942, 41973), (2469, 33014), (2913, 27982), (4938, 16507), (5826, 13991)]