81235884

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{22051}}^1$

素因数の和:22365

約数の個数: 24

約数和(自身を含む): 190176448

約数和(自身を除く): 108940564

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 22051, 44102, 66153, 88204, 132306, 264612, 6769657, 13539314, 20308971, 27078628, 40617942, 81235884]

約数ペア:

[(1, 81235884), (2, 40617942), (3, 27078628), (4, 20308971), (6, 13539314), (12, 6769657), (307, 264612), (614, 132306), (921, 88204), (1228, 66153), (1842, 44102), (3684, 22051)]