69328378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 56377862

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 991, 1841, 1982, 3682, 4997, 6937, 9994, 13874, 18829, 34979, 37658, 69958, 131803, 260633, 263606, 521266, 1824431, 3648862, 4952027, 9904054, 34664189, 69328378]

約数ペア:

[(1, 69328378), (2, 34664189), (7, 9904054), (14, 4952027), (19, 3648862), (38, 1824431), (133, 521266), (263, 263606), (266, 260633), (526, 131803), (991, 69958), (1841, 37658), (1982, 34979), (3682, 18829), (4997, 13874), (6937, 9994)]