81381346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 133373952

約数和(自身を除く): 51992606

約数列:

[1, 2, 17, 34, 47, 94, 127, 254, 401, 799, 802, 1598, 2159, 4318, 5969, 6817, 11938, 13634, 18847, 37694, 50927, 101473, 101854, 202946, 320399, 640798, 865759, 1731518, 2393569, 4787138, 40690673, 81381346]

約数ペア:

[(1, 81381346), (2, 40690673), (17, 4787138), (34, 2393569), (47, 1731518), (94, 865759), (127, 640798), (254, 320399), (401, 202946), (799, 101854), (802, 101473), (1598, 50927), (2159, 37694), (4318, 18847), (5969, 13634), (6817, 11938)]