68688424

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23143}}^1$

素因数の和:23209

約数の個数: 32

約数和(自身を含む): 149973120

約数和(自身を除く): 81284696

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 23143, 46286, 92572, 162001, 185144, 324002, 648004, 1226579, 1296008, 2453158, 4906316, 8586053, 9812632, 17172106, 34344212, 68688424]

約数ペア:

[(1, 68688424), (2, 34344212), (4, 17172106), (7, 9812632), (8, 8586053), (14, 4906316), (28, 2453158), (53, 1296008), (56, 1226579), (106, 648004), (212, 324002), (371, 185144), (424, 162001), (742, 92572), (1484, 46286), (2968, 23143)]