66651928

素因数分解:

$2^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1987}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 143136000

約数和(自身を除く): 76484072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 599, 1198, 1987, 2396, 3974, 4193, 4792, 7948, 8386, 13909, 15896, 16772, 27818, 33544, 55636, 111272, 1190213, 2380426, 4760852, 8331491, 9521704, 16662982, 33325964, 66651928]

約数ペア:

[(1, 66651928), (2, 33325964), (4, 16662982), (7, 9521704), (8, 8331491), (14, 4760852), (28, 2380426), (56, 1190213), (599, 111272), (1198, 55636), (1987, 33544), (2396, 27818), (3974, 16772), (4193, 15896), (4792, 13909), (7948, 8386)]