66898888

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2347}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 143697600

約数和(自身を除く): 76798712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 2347, 3563, 4072, 4694, 7126, 9388, 14252, 16429, 18776, 28504, 32858, 65716, 131432, 1194623, 2389246, 4778492, 8362361, 9556984, 16724722, 33449444, 66898888]

約数ペア:

[(1, 66898888), (2, 33449444), (4, 16724722), (7, 9556984), (8, 8362361), (14, 4778492), (28, 2389246), (56, 1194623), (509, 131432), (1018, 65716), (2036, 32858), (2347, 28504), (3563, 18776), (4072, 16429), (4694, 14252), (7126, 9388)]